CVE-2023-21250: Critical severity Google Android vulnerability
In gattendoperation of gattutils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/platform/packages/modules/Bluetoothto a version that resolves this vulnerability.Fixed in 13-next:2023-07-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 11:2023-07-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 12:2023-07-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 12L:2023-07-01 - Upgrade
Upgrade
android/platform/packages/modules/Bluetoothto a version that resolves this vulnerability.Fixed in 13:2023-07-01
Event History
Frequently Asked Questions
What is the severity of CVE-2023-21250?
CVE-2023-21250 is classified as a critical vulnerability due to the potential for remote code execution.
How do I fix CVE-2023-21250?
To fix CVE-2023-21250, update your Android device to the latest security patch or version provided by Google.
Which Android versions are affected by CVE-2023-21250?
CVE-2023-21250 affects Android versions 11.0, 12.0, 12.1, and 13.0.
Is user interaction required to exploit CVE-2023-21250?
No, user interaction is not needed for the exploitation of CVE-2023-21250.
What type of vulnerability is CVE-2023-21250?
CVE-2023-21250 is an out of bounds write vulnerability in the Bluetooth stack of Android.