Incomplete Cleanup Affecting intel-microcode package, versions <3.20200609.1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.54% (41st percentile)

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  • Snyk IDSNYK-ECHOLATEST-INTELMICROCODE-18674524
  • published12 Aug 2026
  • disclosed15 Jun 2020

Introduced: 15 Jun 2020

CVE-2020-0543  (opens in a new tab)
CWE-459  (opens in a new tab)

How to fix?

Upgrade Echo:latest intel-microcode to version 3.20200609.1 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.

Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

References

CVSS Base Scores

version 3.1