CVE-2026-20449

EUVD-2026-26889
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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
Affected Products (NVD)
VendorProductVersion
mediatekmt6763_firmware
-
mediatekmt6765_firmware
-
mediatekmt6767_firmware
-
mediatekmt6768_firmware
-
mediatekmt6769_firmware
-
mediatekmt6771_firmware
-
mediatekmt6779_firmware
-
mediatekmt6781_firmware
-
mediatekmt6783_firmware
-
mediatekmt6785_firmware
-
mediatekmt6789_firmware
-
mediatekmt6813_firmware
-
mediatekmt6815_firmware
-
mediatekmt6833_firmware
-
mediatekmt6835_firmware
-
mediatekmt6853_firmware
-
mediatekmt6855_firmware
-
mediatekmt6858_firmware
-
mediatekmt6873_firmware
-
mediatekmt6875_firmware
-
mediatekmt6877_firmware
-
mediatekmt6878_firmware
-
mediatekmt6879_firmware
-
mediatekmt6880_firmware
-
mediatekmt6883_firmware
-
mediatekmt6885_firmware
-
mediatekmt6886_firmware
-
mediatekmt6889_firmware
-
mediatekmt6890_firmware
-
mediatekmt6891_firmware
-
mediatekmt6893_firmware
-
mediatekmt6895_firmware
-
mediatekmt6896_firmware
-
mediatekmt6897_firmware
-
mediatekmt6899_firmware
-
mediatekmt6980_firmware
-
mediatekmt6983_firmware
-
mediatekmt6985_firmware
-
mediatekmt6986d_firmware
-
mediatekmt6988_firmware
-
mediatekmt2735_firmware
-
mediatekmt2737_firmware
-
mediatekmt6739_firmware
-
mediatekmt6761_firmware
-
mediatekmt6762_firmware
-
mediatekmt6989_firmware
-
mediatekmt6990_firmware
-
mediatekmt6991_firmware
-
mediatekmt6993_firmware
-
mediatekmt8668_firmware
-
mediatekmt8673_firmware
-
mediatekmt8675_firmware
-
mediatekmt8676_firmware
-
mediatekmt8678_firmware
-
mediatekmt8755_firmware
-
mediatekmt8771_firmware
-
mediatekmt8775_firmware
-
mediatekmt8791_firmware
-
mediatekmt8791t_firmware
-
mediatekmt8792_firmware
-
mediatekmt8793_firmware
-
mediatekmt8795t_firmware
-
mediatekmt8797_firmware
-
mediatekmt8798_firmware
-
mediatekmt8863_firmware
-
mediatekmt8873_firmware
-
mediatekmt8883_firmware
-
mediatekmt8893_firmware
-
𝑥
= Vulnerable software versions