CVE-2022-20345 Memory corruption in Android
Remote attackers can execute arbitrary code via Bluetooth due to an out-of-bounds write in the Android Bluetooth stack, requiring no user interaction.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-20345?
CVE-2022-20345 is a medium-severity memory corruption vulnerability in Google Android, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In l2cble_process_sig_cmd of l2c_ble.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-230494481
Which versions are affected by CVE-2022-20345?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20345?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-20345 being exploited?
There is no known exploitation of CVE-2022-20345 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-230494481, ASB-A-230494481, GHSA-257h-p297-g9h5.