CVE-2023-39368 Affecting microcode_ctl package, versions <4:20240910-1.el9_5


Severity

Recommended
medium

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    0.13% (49th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-ALMALINUX9-MICROCODECTL-8383782
  • published 18 Nov 2024
  • disclosed 12 Nov 2024

Introduced: 12 Nov 2024

New CVE-2023-39368 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:9 microcode_ctl to version 4:20240910-1.el9_5 or higher.
This issue was patched in ALSA-2024:9401.

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 AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of service via network access.

CVSS Scores

version 3.1
Expand this section

Red Hat

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

SUSE

6.5 medium