CVE-2023-20911 — HIGH (7.8)

Vulnerability Description

In addPermission of PermissionManagerServiceImpl.java , there is a possible failure to persist permission 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-11 Android-12 Android-12L Android-13Android ID: A-242537498

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	11.0

Related Weaknesses (CWE)

CWE-400

References

https://source.android.com/security/bulletin/2023-03-01PatchVendor Advisory
https://source.android.com/security/bulletin/2023-03-01PatchVendor Advisory

FAQ

What is CVE-2023-20911?

CVE-2023-20911 is a vulnerability with a CVSS score of 7.8 (HIGH). In addPermission of PermissionManagerServiceImpl.java , there is a possible failure to persist permission settings due to resource exhaustion. This could lead to local escalation of privilege with no ...

How severe is CVE-2023-20911?

CVE-2023-20911 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-2023-20911?

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