Critical severity9.8NVD Advisory· Published Feb 3, 2025· Updated Jun 17, 2026
CVE-2025-20634
CVE-2025-20634
Description
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution, 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: MOLY01289384; Issue ID: MSV-2436.
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Affected products
2- MediaTek, Inc./MT2737, MT6813, MT6835, MT6835T, MT6878, MT6878M, MT6879, MT6886, MT6895, MT6895TT, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6983T, MT6985, MT6985T, MT6989, MT6989T, MT6990, MT6991, MT8673, MT8676, MT8678, MT8795T, MT8798, MT8863v5Range: Modem NR16, NR17, NR17R
Patches
Vulnerability mechanics
References
1- corp.mediatek.com/product-security-bulletin/February-2025nvdVendor Advisory
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