Vulnerability · Published Aug 7, 2023 · Assigned by MediaTek
CVE-2023-20812
Medium 4.4
In plain English
A medium-severity out-of-bounds write in MT6761, MT6762, MT6765, MT6768, MT6769, MT6781, MT6783, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6896, MT6983, MT6985, 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 0.1% (higher than 0% of all known vulnerabilities).
Official description
In wlan driver, there is a possible out of bounds write due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07944987; Issue ID: ALPS07944987.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MT6761, MT6762, MT6765, MT6768, MT6769, MT6781, MT6783, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6896, MT6983, MT6985, MT8365 | Android 13.0 / IOT-v23.0 (Yocto 4.0) |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N