Vulnerability Details CVE-2017-12173
                It was found that sssd's sysdb_search_user_by_upn_res() function before 1.16.0 did not sanitize requests when querying its local cache and was vulnerable to injection. In a centralized login environment, if a password hash was locally cached for a given user, an authenticated attacker could use this flaw to retrieve it.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.005
                        
                    
                    
                        
                            EPSS Ranking 63.9%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 4.3
                        
                    
                    
                        
                            CVSS v2 Score 4.0
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2017-12173
                        
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.3.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.3.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.7.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.99.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:0.99.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.0.99
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.1.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.1.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.1.91
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.1.92
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.10.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.10.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.11.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.12.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.12.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.12.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.12.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.12.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.12.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.13.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.13.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.13.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.13.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.13.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.13.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.14.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.14.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.14.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.15.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.15.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.15.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.15.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.2.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.2.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.2.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.2.91
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.11
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.12
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.13
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.14
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.15
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.16
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.17
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.5.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.6.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.6.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.6.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.8.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.9.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.9.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.9.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:fedoraproject:sssd:1.9.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_desktop:6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_server:6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_server:7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_workstation:6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:redhat:enterprise_linux_workstation:7.0