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OpenAdvisories
High · 8.0 CVE-2025-20704 EUVD-2025-26486GHSA-ccx6-mqj7-mfjp

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

Published Sep 1, 2025 · Updated Feb 26, 2026 · Assigned by MediaTek

Vendor: MediaTek Product: MT6813, MT6835, MT6835T, MT6878, MT6878M, MT6897, MT6899, MT6991, MT8676, MT8678, MT8792, MT8863, MT8873, MT8883

Description

In Modem, there is a possible out of bounds write 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 needed for exploitation. Patch ID: MOLY01516959; Issue ID: MSV-3502.

Affected products

VendorProductAffectedFixed
MediaTek MT6813, MT6835, MT6835T, MT6878, MT6878M, MT6897, MT6899, MT6991, MT8676, MT8678, MT8792, MT8863, MT8873, MT8883 Modem NR17, NR17R —

Advisories 2

References