CVE-2023-20977 Information disclosure in Android
A local attacker with system privileges can read out-of-bounds memory in the Bluetooth stack, potentially disclosing sensitive information.
- 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-2023-20977?
CVE-2023-20977 is a medium-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 btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254445952
Weakness: CWE-125
Which versions are affected by CVE-2023-20977?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-20977?
Apply the vendor's patch.
Is CVE-2023-20977 being exploited?
There is no known exploitation of CVE-2023-20977 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-254445952, GHSA-cmj4-9f9m-cm6v, PUB-A-254445952.