CVE-2025-20634 | MediaTek MT8863 NR16/NR17/NR17R Modem out-of-bounds write (MSV-2436 / MOLY01289384)
A vulnerability has been found in MediaTek 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 and MT8863 NR16/NR17/NR17R and classified as critical. Affected by this vulnerability is an unknown functionality of the component Modem. The manipulation leads to out-of-bounds write.
This vulnerability is known as CVE-2025-20634. The attack can be launched remotely. There is no exploit available.
It is recommended to apply a patch to fix this issue.