CVE-2023-20746 Race condition in MT6789, MT6855, MT8167, MT8168, MT8173, MT8185, MT8195, MT8321, MT8365, MT8395, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797
A race condition in MediaTek vcu allows local attackers with system privileges to escalate privileges via out-of-bounds write.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-20746?
CVE-2023-20746 is a medium-severity vulnerability in Google Android, published on 6 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In vcu, there is a possible out of bounds write due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07519142; Issue ID: ALPS07519217.
Weakness: CWE-667
Which versions are affected by CVE-2023-20746?
It affects 3 products.
Products include Google Android, Linuxfoundation Iot-Yocto, Linuxfoundation Yocto.
How do I fix CVE-2023-20746?
No fix has been published for CVE-2023-20746 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-20746 being exploited?
There is no known exploitation of CVE-2023-20746 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-r6xx-p5p2-8g36.