CVE-2023-21271 Information disclosure in Android
A local attacker can read out-of-bounds memory in the Android Neural Networks API, leading to information disclosure 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-2023-21271?
CVE-2023-21271 is a medium-severity vulnerability in Google Android, published on 14 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In parseInputs of ShimPreparedModel.cpp, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness: CWE-125
Which versions are affected by CVE-2023-21271?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-21271?
Apply the vendor's patch.
Is CVE-2023-21271 being exploited?
There is no known exploitation of CVE-2023-21271 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-269455813, ASB-A-269455813, GHSA-cj99-7hvx-74xf.