CVE-2023-21215 — Race Condition in Google Android

4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
0.1%
top 71.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google AndroidGoogle Chrome Chrome
Timeline
PublishedDec 4
Latest updateFeb 1

Description

In DevmemIntAcquireRemoteCtx of devicemem_server.c, there is a possible arbitrary code execution due to a race condition. 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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid SoC

🔴Vulnerability Details

1
OSV
CVE-2023-21215: In DevmemIntAcquireRemoteCtx of devicemem_server↗2023-12-01
▶

📋Vendor Advisories

2
Chrome
Long Term Support Channel Update for ChromeOS: CVE-2023-21215↗2024-02-01
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Android
CVE-2023-21215: PowerVR-GPU↗2023-12-01
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