CVE-2023-21401

Published Dec 4, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
google_android
Published
Updated
Dec 2, 2024, 5:34 PM
Reserved
Nov 3, 2022, 10:37 PM
Status
Modified
Published
Dec 4, 2023, 11:15 PM
Modified
Jun 17, 2026, 5:32 AM