Skip to content
OpenAdvisories
Medium · 6.7 CVE-2023-20821 EUVD-2023-25000GHSA-9vcq-gvpp-5xgr

In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with Syst…

Published Sep 4, 2023 · Updated Oct 10, 2024 · Assigned by MediaTek

Vendor: MediaTek Product: MT2713, MT2735, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8167

Description

In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937113; Issue ID: ALPS07937113.

Affected products

VendorProductAffectedFixed
MediaTek MT2713, MT2735, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8167 Android 11.0, 12.0, 13.0 / OpenWrt 1907, 2102 / Yocto 2.6 / RDK-B 22Q3 —

References