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OpenAdvisories
High · 7.5 CVE-2026-20458 EUVD-2026-40871GHSA-v5qh-c8xh-h5f9

In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to remote escalation of privilege, if a UE h…

Published Jul 1, 2026 · Updated Jul 2, 2026 · Assigned by MediaTek

Description

In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to remote escalation of privilege, 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: MOLY01402160; Issue ID: MSV-7298.

Affected products

VendorProductAffectedFixed
MediaTek MediaTek chipset MT2716, MT2737, MT6739, MT6761, MT6762, MT6763, MT6765, MT6767, MT6768, MT6769, MT6771, MT6779, MT6781, MT6783, MT6785, MT6789, MT6813, MT6835, MT6858, MT6878, MT6879, MT6881, MT6886, MT6895, MT6896, MT6897, MT6899, MT6980, MT6982, MT6983, MT6985, MT6986, MT6986D, MT6988, MT6989, MT6990, MT6991, MT… —

Advisories 1

References