CVE-2022-20505 Path traversal in Android
A path traversal flaw in Android's CallLogProvider allows local attackers to bypass permissions and escalate privileges without user interaction.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-20505?
CVE-2022-20505 is a medium-severity path traversal vulnerability in Google Android, published on 16 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In openFile of CallLogProvider.java, there is a possible permission bypass due to a path traversal error. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitationProduct: AndroidVersions: Android-13Android ID: A-225981754
Weakness: CWE-22
Which versions are affected by CVE-2022-20505?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20505?
Apply the vendor's patch.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-20505 being exploited?
There is no known exploitation of CVE-2022-20505 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-225981754, GHSA-gmm8-v646-j3w9, PUB-A-225981754.