CVE-2023-21215

Published Dec 4, 2023

Last updated a year ago

CVSS critical 9.8

Overview

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.
Source: security@android.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

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            "criteria": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26"
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        "operator": "OR"
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]

References