Vulnerability · Published Sep 4, 2023 · Assigned by MediaTek
CVE-2023-20849
Medium 6.5
In plain English
A medium-severity use-after-free in MT2713, MT6895, MT6897, MT6983, MT8188, MT8195, MT8395, MT8781 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 1% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.1%top 98.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In imgsys_cmdq, there is a possible use after free due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07340433; Issue ID: ALPS07340350.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MT2713, MT6895, MT6897, MT6983, MT8188, MT8195, MT8395, MT8781 | Android 11.0, 12.0 / Linux 6.1 / IOT-v23.0 / Yocto 4.0 |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H