Vulnerability Details CVE-2022-34819
                A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.01
                        
                    
                    
                        
                            EPSS Ranking 75.9%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 10.0
                        
                    
                    
                        
                            CVSS v2 Score 9.3
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2022-34819
                        
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1242-7_v2:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1243-1:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1243-7_lte_eu:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1243-7_lte_us:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1243-8_irc:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1542sp-1_irc:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1543-1:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:simatic_cp_1543sp-1:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_et_200sp_cp_1542sp-1_irc_tx_rail:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_et_200sp_cp_1543sp-1_isec:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_et_200sp_cp_1543sp-1_isec_tx_rail:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_net_cp_1242-7_v2:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_net_cp_1543-1:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_s7-1200_cp_1243-1:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:h:siemens:siplus_s7-1200_cp_1243-1_rail:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1242-7_v2_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1242-7_v2_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:2.1.82
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-7_lte_eu_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-7_lte_eu_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-7_lte_us_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-7_lte_us_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-8_irc_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1243-8_irc_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1542sp-1_irc_firmware:2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1542sp-1_irc_firmware:2.2.28
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:1.0.15
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:2.0.28
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:2.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543sp-1_firmware:2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543sp-1_firmware:2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:simatic_cp_1543sp-1_firmware:2.2.28
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_et_200sp_cp_1542sp-1_irc_tx_rail_firmware:*
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_et_200sp_cp_1543sp-1_isec_firmware:2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_et_200sp_cp_1543sp-1_isec_firmware:2.2.28
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_et_200sp_cp_1543sp-1_isec_tx_rail_firmware:2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_et_200sp_cp_1543sp-1_isec_tx_rail_firmware:2.2.28
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_net_cp_1242-7_v2_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_net_cp_1242-7_v2_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_net_cp_1543-1_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_net_cp_1543-1_firmware:2.0.28
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_s7-1200_cp_1243-1_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_s7-1200_cp_1243-1_firmware:3.3.46
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_s7-1200_cp_1243-1_rail_firmware:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:siemens:siplus_s7-1200_cp_1243-1_rail_firmware:3.3.46