CVE-2022-20486 — HIGH (7.8)

Vulnerability Description

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-242703118

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	10.0

Related Weaknesses (CWE)

CWE-770

References

https://source.android.com/security/bulletin/2022-12-01Vendor Advisory
https://source.android.com/security/bulletin/2022-12-01Vendor Advisory

FAQ

What is CVE-2022-20486?

CVE-2022-20486 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 add...

How severe is CVE-2022-20486?

CVE-2022-20486 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20486?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.