CVE-2021-0549 Information disclosure in Android
Local attackers with system privileges can leak Bluetooth MAC addresses via log information disclosure in the Android Bluetooth state machine.
- 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-2021-0549?
CVE-2021-0549 is a medium-severity vulnerability in Google Android, published on 22 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In sspRequestCallback of BondStateMachine.java, there is a possible leak of Bluetooth MAC addresses due to log information disclosure. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-183961896
Weakness: CWE-532
Which versions are affected by CVE-2021-0549?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2021-0549?
Apply the vendor's patch.
Is CVE-2021-0549 being exploited?
There is no known exploitation of CVE-2021-0549 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-183961896, GHSA-884h-9vv2-g8xv, PUB-A-183961896.