Vulnerability · Published Oct 2, 2023 · Assigned by MediaTek
CVE-2023-32820
High 7.5
In plain English
A high-severity improper input validation in MT5221, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8168, MT8365, from MediaTek, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Official description
In wlan firmware, there is a possible firmware assertion due to improper input handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07932637; Issue ID: ALPS07932637.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MT5221, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8168, MT8365, MT8518S, MT8532, MT8666, MT8673, MT8675, MT8695, MT8766, MT8768, MT8781, MT8786, MT8789, MT8791, MT8797, MT8798 | Android 11.0, 12.0, 13.0 / Linux 4.19 / Yocto 3.1, 3.3 / IOT-v23.0 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H