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CVE-2026-20457
5.3 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Adjacent (A)
- Attack Complexity (AC): High (H)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): High (H)
- Modified Attack Vector (MAV): Adjacent (A)
- Modified Attack Complexity (MAC): High (H)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): High (H)
Activity log
- Created & dismissed (no matching packages found) suggestion
In Modem, there is a possible system crash due to …
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.
Affected products
MediaTek chipset
- ==MT6990
- ==MT6853
- ==MT6893
- ==MT6781
- ==MT6767
- ==MT6768
- ==MT6875
- ==MT6983
- ==MT8781
- ==MT6789
- ==MT8766R
- ==MT8766
- ==MT6779
- ==MT6989
- ==MT6873
- ==MT6985
- ==MT8667
- ==MT6895
- ==MT8786
- ==MT6885
- ==MT6771
- ==MT8797
- ==MT6896
- ==MT6980
- ==MT6769
- ==MT6833
- ==MT6883
- ==MT8791
- ==MT6891
- ==MT6890
- ==MT6855
- ==MT6762
- ==MT8673
- ==MT8768
- ==MT8771
- ==MT8796
- ==MT6889
- ==MT6880
- ==MT8675
- ==MT2735
- ==MT6877
- ==MT8798
- ==MT6783
- ==MT6879
- ==MT8789
- ==MT6785
- ==MT2737
- ==MT6763
- ==MT6886
- ==MT8791T
- ==MT8788
- ==MT6765
- ==MT8893
- ==MT6761
- ==MT8765
- ==MT8666
- ==MT6739
- ==MT8795T
- ==MT8788E