CVE-2022-20484
First published: Mon Dec 05 2022(Updated: )
In NotificationChannel of NotificationChannel.java, there is a possible failure to persist permissions settings due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242702851
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | =10.0 | |
| Android | =11.0 | |
| Android | =12.0 | |
| Android | =12.1 | |
| Android | =13.0 | |
| Android | ||
| =10.0 | ||
| =11.0 | ||
| =12.0 | ||
| =12.1 | ||
| =13.0 |
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Reference Links
- https://source.android.com/security/bulletin/2022-12-01
- https://android.googlesource.com/platform/frameworks/base/+/3850857cb0e7f26702d5bd601731d7290390fa3b
- https://android.googlesource.com/platform/frameworks/base/+/6f02c07176d0fa4d6985c8f2200ccf49a1657d1c
- https://source.android.com/docs/security/bulletin/2022-12-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2022-20484?
The severity of CVE-2022-20484 is classified as high due to the potential for local escalation of privilege.
How do I fix CVE-2022-20484?
Fixing CVE-2022-20484 requires updating to the latest security patch provided by Google for the affected Android versions.
Which Android versions are affected by CVE-2022-20484?
CVE-2022-20484 affects Android versions 10.0, 11.0, 12.0, 12.1, and 13.0.
Is user interaction needed to exploit CVE-2022-20484?
No, user interaction is not needed to exploit CVE-2022-20484, making it more critical.
What could happen if CVE-2022-20484 is exploited?
Exploitation of CVE-2022-20484 could lead to unauthorized privilege escalation on the device.
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