Vulnerability Details CVE-2021-22320
                There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages correctly. Attackers can exploit this vulnerability by sending malicious messages to an affected module. This can lead to denial of service. Affected product include some versions of IPS Module, NGFW Module, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500 and Secospace USG6600.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.002
                        
                    
                    
                        
                            EPSS Ranking 40.3%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 7.5
                        
                    
                    
                        
                            CVSS v2 Score 5.0
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2021-22320
                        
                            
                                
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                                            cpe:2.3:h:huawei:ips_module:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:ngfw_module:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:nip6600:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:huawei:nip6800:-
                                        
                                     
                                 
                            
                                
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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:o:huawei:ips_module_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:ips_module_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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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:ngfw_module_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc600
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r001c60spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc100
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc200
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc500
                                        
                                     
                                 
                            
                                
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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_usg6300_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc500
                                        
                                     
                                 
                            
                                
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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_usg6500_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc500
                                        
                                     
                                 
                            
                                
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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:secospace_usg6600_firmware:v500r005c20spc300
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc500