CVE-2022-20475 Privilege escalation in Android
Local attackers can hijack apps with allowTaskReparenting enabled to escalate privileges without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-20475?
CVE-2022-20475 is a high-severity vulnerability in Google Android, published on 13 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In test of ResetTargetTaskHelper.java, there is a possible hijacking of any app which sets allowTaskReparenting="true" due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-240663194
Weakness: CWE-276
Which versions are affected by CVE-2022-20475?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20475?
Apply the vendor's patch.
Is CVE-2022-20475 being exploited?
There is no known exploitation of CVE-2022-20475 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-240663194, ASB-A-240663194, GHSA-pg72-vgx7-799x.