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CVE-2023-21163

In PMR_ReadBytes of pmr.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of…

Critical9.8EPSS 0.41%
Published
Updated
Reserved
Assigned by
google_android

Description

In PMR_ReadBytes of pmr.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.

Scores

CVSS scores of CVE-2023-21163, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.41% · top 64% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

  • Elevation of privilege

Affected products

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .