Vulnerability Details CVE-2010-0453
                The ucode_ioctl function in intel/io/ucode_drv.c in Sun Solaris 10 and OpenSolaris snv_69 through snv_133, when running on x86 architectures, allows local users to cause a denial of service (panic) via a request with a 0 size value to the UCODE_GET_VERSION IOCTL, which triggers a NULL pointer dereference in the ucode_get_rev function, related to retrieval of the microcode revision.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.002
                        
                    
                    
                        
                            EPSS Ranking 44.6%
                        
                    
                 
                
                    CVSS Severity
                    
                    
                        
                            CVSS v2 Score 4.9
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2010-0453
                        
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_107
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_122
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_123
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_124
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_125
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_126
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_127
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_128
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_129
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_130
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_131
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_132
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_133
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_69
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_70
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_71
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_72
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_79
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_80
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_82
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:opensolaris:snv_84
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:sun:solaris:10.0