CVE-2023-21163: Use After Free

Published Dec 4, 2023
·
Updated

In PMRReadBytes of pmr.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected Software

2 affected components
Google Android
Google Android

Event History

Dec 4, 2023
CVE Published
via Android·12:00 AM
CVE Published
via MITRE·10:40 PM
Data Sourced
via MITRE·10:40 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2023-21163?

CVE-2023-21163 is a vulnerability found in Google Android.

2

What is the severity of CVE-2023-21163?

CVE-2023-21163 has a severity level of high (7).

3

How does CVE-2023-21163 affect Google Android?

CVE-2023-21163 affects Google Android and is considered a high-severity vulnerability.

4

Where can I find more information about CVE-2023-21163?

You can find more information about CVE-2023-21163 on the official Android Security Bulletin for December 2023: [Android Security Bulletin - December 2023](https://source.android.com/security/bulletin/2023-12-01)

5

How can I fix CVE-2023-21163?

To fix CVE-2023-21163, it is recommended to apply the necessary security updates provided by Google for your Android device.

Contact

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