Vulnerability Details : CVE-2023-21245
In showNextSecurityScreenOrFinish of KeyguardSecurityContainerController.java, there is a possible way to access the lock screen during device setup 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
2023-07-13 00:15:24
Updated
2023-07-25 16:12:10
Products affected by CVE-2023-21245
- 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:13.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-21245
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-21245
| 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
|
NIST |
References for CVE-2023-21245
-
https://source.android.com/security/bulletin/2023-07-01
Android Security Bulletin—July 2023 | Android Open Source ProjectPatch;Vendor Advisory
-
https://android.googlesource.com/platform/frameworks/base/+/a33159e8cb297b9eee6fa5c63c0e343d05fad622
a33159e8cb297b9eee6fa5c63c0e343d05fad622 - platform/frameworks/base - Git at GooglePatch
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