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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2026-20457

Change History

New CVE Received from MediaTek, Inc. 7/01/2026 12:17:13 AM

Action Type Old Value New Value
Added Description 

                  
                
              		

              
                
                  
                  
                    
In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01826924; Issue ID: MSV-7301.

                  
                
              		
            

            

              Added
              CWE

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
CWE-476

                  
                
              		
            

            

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              Reference

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
https://corp.mediatek.com/product-security-bulletin/July-2026

                  
                
              		
            

            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"MediaTek, Inc.","product":"MediaTek chipset","defaultStatus":"unaffected","versions":[{"version":"MT2735","status":"affected"},{"version":"MT2737","status":"affected"},{"version":"MT6739","status":"affected"},{"version":"MT6761","status":"affected"},{"version":"MT6762","status":"affected"},{"version":"MT6763","status":"affected"},{"version":"MT6765","status":"affected"},{"version":"MT6767","status":"affected"},{"version":"MT6768","status":"affected"},{"version":"MT6769","status":"affected"},{"version":"MT6771","status":"affected"},{"version":"MT6779","status":"affected"},{"version":"MT6781","status":"affected"},{"version":"MT6783","status":"affected"},{"version":"MT6785","status":"affected"},{"version":"MT6789","status":"affected"},{"version":"MT6833","status":"affected"},{"version":"MT6853","status":"affected"},{"version":"MT6855","status":"affected"},{"version":"MT6873","status":"affected"},{"version":"MT6875","status":"affected"},{"version":"MT6877","status":"affected"},{"version":"MT6879","status":"affected"},{"version":"MT6880","status":"affected"},{"version":"MT6883","status":"affected"},{"version":"MT6885","status":"affected"},{"version":"MT6886","status":"affected"},{"version":"MT6889","status":"affected"},{"version":"MT6890","status":"affected"},{"version":"MT6891","status":"affected"},{"version":"MT6893","status":"affected"},{"version":"MT6895","status":"affected"},{"version":"MT6896","status":"affected"},{"version":"MT6980","status":"affected"},{"version":"MT6983","status":"affected"},{"version":"MT6985","status":"affected"},{"version":"MT6989","status":"affected"},{"version":"MT6990","status":"affected"},{"version":"MT8666","status":"affected"},{"version":"MT8667","status":"affected"},{"version":"MT8673","status":"affected"},{"version":"MT8675","status":"affected"},{"version":"MT8765","status":"affected"},{"version":"MT8766","status":"affected"},{"version":"MT8766R","status":"affected"},{"version":"MT8768","status":"affected"},{"version":"MT8771","status":"affected"},{"version":"MT8781","status":"affected"},{"version":"MT8786","status":"affected"},{"version":"MT8788","status":"affected"},{"version":"MT8788E","status":"affected"},{"version":"MT8789","status":"affected"},{"version":"MT8791","status":"affected"},{"version":"MT8791T","status":"affected"},{"version":"MT8795T","status":"affected"},{"version":"MT8796","status":"affected"},{"version":"MT8797","status":"affected"},{"version":"MT8798","status":"affected"},{"version":"MT8893","status":"affected"}]}]