CVE-2021-33117 Affecting intel-microcode package, versions <3.20220207.1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.32% (23rd 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 IDSNYK-ECHOLATEST-INTELMICROCODE-18674543
  • published12 Aug 2026
  • disclosed12 May 2022

Introduced: 12 May 2022

CVE-2021-33117  (opens in a new tab)

How to fix?

Upgrade Echo:latest intel-microcode to version 3.20220207.1 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.

CVSS Base Scores

version 3.1