Vulnerability Details : CVE-2023-21264
In multiple functions of mem_protect.c, there is a possible way to access hypervisor memory due to a memory access check in the wrong place. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Published
2023-08-14 21:15:12
Updated
2023-08-24 15:31:45
Vulnerability category: Overflow
Products affected by CVE-2023-21264
- cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-21264
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-2023-21264
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
NIST |
CWE ids for CVE-2023-21264
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-21264
-
https://source.android.com/security/bulletin/2023-08-01
Android Security Bulletin—August 2023 | Android Open Source ProjectPatch;Vendor Advisory
-
https://android.googlesource.com/kernel/common/+/b35a06182451f
b35a06182451f - kernel/common - Git at GooglePatch
-
https://android.googlesource.com/kernel/common/+/53625a846a7b4
53625a846a7b4 - kernel/common - Git at GooglePatch
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