Vulnerability Details : CVE-2023-20971
In removePermission of PermissionManagerServiceImpl.java, there is a possible way to obtain dangerous permissions without user consent due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Published
2023-03-24 20:15:11
Updated
2025-02-25 16:15:35
Products affected by CVE-2023-20971
- cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-20971
0.01%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-20971
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-25 |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2023-20971
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-20971
-
https://source.android.com/security/bulletin/2024-08-01
Android Security Bulletin—August 2024 | Android Open Source Project
-
https://source.android.com/security/bulletin/pixel/2023-03-01
Pixel Update Bulletin—March 2023 | Android Open Source ProjectVendor Advisory
-
https://android.googlesource.com/platform/frameworks/base/+/6c22d6c1e69676c5c68d21928aa5486bfd1bd131
6c22d6c1e69676c5c68d21928aa5486bfd1bd131 - platform/frameworks/base - Git at Google
-
https://source.android.com/security/bulletin/pixel/2023-06-01
Pixel Update Bulletin—June 2023 | Android Open Source Project
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