Vulnerability Details CVE-2009-2939
                The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.0
                        
                    
                    
                        
                            EPSS Ranking 5.2%
                        
                    
                 
                
                    CVSS Severity
                    
                    
                        
                            CVSS v2 Score 6.9
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2009-2939
                        
                            
                                
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                                            cpe:2.3:a:postfix:postfix:2.5.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:debian:debian_linux:6.06
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:ubuntu:ubuntu_linux:4.0