CVE-2026-20449
In Modem, there is a possible system crash due to a heap buffer overflow. 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: MOLY01760138; Issue ID: MSV-6148.
- CVSS 3.1
- 6.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-26)
- CWE
- CWE-120
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mediatek:mt2735_firmware
- mediatek:mt2737_firmware
- mediatek:mt6739_firmware
- mediatek:mt6761_firmware
- mediatek:mt6762_firmware
- mediatek:mt6763_firmware
- mediatek:mt6765_firmware
- mediatek:mt6767_firmware
- mediatek:mt6768_firmware
- mediatek:mt6769_firmware
- mediatek:mt6771_firmware
- mediatek:mt6779_firmware
- mediatek:mt6781_firmware
- mediatek:mt6783_firmware
- mediatek:mt6785_firmware
- mediatek:mt6789_firmware
- mediatek:mt6813_firmware
- mediatek:mt6815_firmware
- mediatek:mt6833_firmware
- mediatek:mt6835_firmware
- mediatek:mt6853_firmware
- mediatek:mt6855_firmware
- mediatek:mt6858_firmware
- mediatek:mt6873_firmware
- mediatek:mt6875_firmware
- mediatek:mt6877_firmware
- mediatek:mt6878_firmware
- mediatek:mt6879_firmware
- mediatek:mt6880_firmware
- mediatek:mt6883_firmware
- mediatek:mt6885_firmware
- mediatek:mt6886_firmware
- mediatek:mt6889_firmware
- mediatek:mt6890_firmware
- mediatek:mt6891_firmware
- mediatek:mt6893_firmware
- mediatek:mt6895_firmware
- mediatek:mt6896_firmware
- mediatek:mt6897_firmware
- mediatek:mt6899_firmware
- mediatek:mt6980_firmware
- mediatek:mt6983_firmware
- mediatek:mt6985_firmware
- mediatek:mt6986d_firmware
- mediatek:mt6988_firmware
- mediatek:mt6989_firmware
- mediatek:mt6990_firmware
- mediatek:mt6991_firmware
- mediatek:mt6993_firmware
- mediatek:mt8668_firmware