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High · 7.5 CVE-2022-26446 EUVD-2022-31005GHSA-q5jj-rrmh-qqh6

In Modem 4G RRC, there is a possible system crash due to improper input validation. This could lead to remote denial of service, when conca…

Published Nov 8, 2022 · Updated May 1, 2025 · Assigned by MediaTek

Vendor: MediaTek Product: MT2731, MT2735, MT6297, MT6725, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T,

Description

In Modem 4G RRC, there is a possible system crash due to improper input validation. This could lead to remote denial of service, when concatenating improper SIB12 (CMAS message), with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00867883; Issue ID: ALPS07274118.

Affected products

VendorProductAffectedFixed
MediaTek MT2731, MT2735, MT6297, MT6725, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, Modem LR12A, LR13, NR15, NR16 —

References