CVE-2023-21165 — Use After Free in Google Android

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 95.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedFeb 16

Description

In DevmemIntUnmapPMR of devicemem_server.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5google/androidAndroid SoC

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-3vf3-8x3v-cfhr: In DevmemIntUnmapPMR of devicemem_server↗2024-02-16
▶
OSV
CVE-2023-21165: In DevmemIntUnmapPMR of devicemem_server↗2024-01-01
▶

📋Vendor Advisories

1
Android
CVE-2023-21165: PowerVR-GPU↗2024-01-01
▶