Incorrect Default Permissions Affecting microcode_ctl package, versions <4:20230808-2.el8


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.21% (12th percentile)

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  • Snyk IDSNYK-RHEL8-MICROCODECTL-3325591
  • published19 Feb 2023
  • disclosed16 Feb 2023

Introduced: 16 Feb 2023

CVE-2022-33196  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade RHEL:8 microcode_ctl to version 4:20230808-2.el8 or higher.
This issue was patched in RHEA-2023:7117.

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 RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Incorrect default permissions in some memory controller configurations for some Intel(R) Xeon(R) Processors when using Intel(R) Software Guard Extensions which may allow a privileged user to potentially enable escalation of privilege via local access.

CVSS Base Scores

version 3.1