CVE-2022-21772 Race condition in MT6761, MT6765, MT6768, MT6771, MT6779, MT6833, MT6879, MT6885, MT6893, MT6895, MT6983, MT8185, MT8765, MT8766, MT8768, MT8785, MT8786, MT8788, MT8791, MT8797
A race condition in the MediaTek TEEI driver allows local attackers with system privileges to escalate privileges via type confusion.
- 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-2022-21772?
CVE-2022-21772 is a medium-severity vulnerability in Google Android, published on 6 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In TEEI driver, there is a possible type confusion due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06493842; Issue ID: ALPS06493842.
Weakness: CWE-362
Which versions are affected by CVE-2022-21772?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-21772?
No fix has been published for CVE-2022-21772 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-21772 being exploited?
There is no known exploitation of CVE-2022-21772 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-gjc2-3jfg-ggjp.