CVE-2023-21080 Information disclosure in Android
A missing bounds check in Android's Bluetooth stack allows local attackers to read out-of-bounds memory, 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-2023-21080?
CVE-2023-21080 is a medium-severity vulnerability in Google Android, published on 19 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In register_notification_rsp of btif_rc.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure 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-245916076
Weakness: CWE-125
Which versions are affected by CVE-2023-21080?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-21080?
Apply the vendor's patch.
Is CVE-2023-21080 being exploited?
There is no known exploitation of CVE-2023-21080 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-245916076, ASB-A-245916076, GHSA-9h4j-rhwx-pm35.