Vulnerability Details CVE-2021-22411
                There is an out-of-bounds write vulnerability in some Huawei products. The code of a module have a bad judgment logic. Attackers can exploit this vulnerability by performing multiple abnormal activities to trigger the bad logic and cause out-of-bounds write. This may compromise the normal service of the module.Affected product versions include: NGFW Module versions V500R005C00SPC100,V500R005C00SPC200;Secospace USG6300 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;Secospace USG6500 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;USG9500 versions V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.002
                        
                    
                    
                        
                            EPSS Ranking 39.3%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 6.5
                        
                    
                    
                        
                            CVSS v2 Score 4.0
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2021-22411
                        
                            
                                
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                                            cpe:2.3:h:huawei:ngfw_module:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:secospace_usg6300:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:secospace_usg6500:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:secospace_usg6600:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:usg9500:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc600
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc600
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc200