Insufficient Granularity of Access Control Affecting microcode_ctl package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.12% (2nd percentile)

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  • Snyk IDSNYK-CENTOS10-MICROCODECTL-17352018
  • published17 Jun 2026
  • disclosed1 Jan 2025

Introduced: 1 Jan 2025

CVE-2025-61971  (opens in a new tab)
CWE-1220  (opens in a new tab)

How to fix?

There is no fixed version for Centos:10 microcode_ctl.

NVD Description

Note: Versions mentioned in the description apply only to the upstream microcode_ctl package and not the microcode_ctl package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity.

CVSS Base Scores

version 3.1