Vulnerability Details : CVE-2023-20942
In openMmapStream of AudioFlinger.cpp, there is a possible way to record audio without displaying the microphone privacy indicator 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 00:15:23
Updated
2023-07-25 17:42:57
Products affected by CVE-2023-20942
- cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-20942
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-2023-20942
| 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 |
References for CVE-2023-20942
-
https://android.googlesource.com/platform/frameworks/av/+/770b45c3c1619cf4008b89e7a0f4392bf2224bbc
770b45c3c1619cf4008b89e7a0f4392bf2224bbc - platform/frameworks/av - Git at GooglePatch
-
https://android.googlesource.com/platform/frameworks/av/+/bae3b00a5873d1562679a1289fd8490178cfe064
bae3b00a5873d1562679a1289fd8490178cfe064 - platform/frameworks/av - Git at GooglePatch
-
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/av/+/b072419650958c41c87d2baa572dc2fe6da9ea6b
b072419650958c41c87d2baa572dc2fe6da9ea6b - platform/frameworks/av - Git at GooglePatch
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