Vulnerability Details : CVE-2023-21267
In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Published
2023-08-14 21:15:12
Updated
2024-07-03 01:39:20
Vulnerability category: Information leak
Products affected by CVE-2023-21267
- cpe:2.3:o:google:android:11.0:-:*:*:*:*:*:*
- cpe:2.3:o:google:android:12.0:-:*:*:*:*:*:*
- cpe:2.3:o:google:android:13.0:-:*:*:*:*:*:*
- cpe:2.3:o:google:android:12.1:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-21267
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 5 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-21267
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2023-21267
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-21267
-
https://source.android.com/security/bulletin/2023-08-01
Android Security Bulletin—August 2023 | Android Open Source ProjectPatch;Vendor Advisory
-
https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9
cecddcd865f72d76f7aacb1cf4479365847299f9 - platform/frameworks/base - Git at Google
-
https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c
cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c - platform/frameworks/base - Git at Google
-
https://source.android.com/security/bulletin/2024-04-01
Android Security Bulletin—April 2024 | Android Open Source Project
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https://android.googlesource.com/platform/frameworks/base/+/d18d8b350756b0e89e051736c1f28744ed31e93a
d18d8b350756b0e89e051736c1f28744ed31e93a - platform/frameworks/base - Git at GooglePatch
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https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394
e205cd30e91d8eeadf562140c34c306ebf7d6394 - platform/frameworks/base - Git at Google
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