CVE-2024-28956 Affecting intel-microcode package, versions <3.20250512.0ubuntu0.18.04.1+esm1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.02% (3rd percentile)

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  • Snyk IDSNYK-UBUNTU1804-INTELMICROCODE-10123080
  • published28 May 2025
  • disclosed13 May 2025

Introduced: 13 May 2025

NewCVE-2024-28956  (opens in a new tab)

How to fix?

Upgrade Ubuntu:18.04 intel-microcode to version 3.20250512.0ubuntu0.18.04.1+esm1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream intel-microcode package and not the intel-microcode package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

CVSS Base Scores

version 3.1