CVE-2023-20917 Business logic in Android
A logic error in Android's ResolverActivity allows local attackers to share wrong files, leading to privilege escalation 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-2023-20917?
CVE-2023-20917 is a high-severity vulnerability in Google Android, published on 24 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In onTargetSelected of ResolverActivity.java, there is a possible way to share a wrong file due to a logic error in the code. 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-242605257
Which versions are affected by CVE-2023-20917?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-20917?
Apply the vendor's patch.
Is CVE-2023-20917 being exploited?
There is no known exploitation of CVE-2023-20917 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-242605257, ASB-A-242605257, GHSA-pfr6-hwpr-j396, UBUNTU-CVE-2023-20917.