Improper Certificate Validation Affecting amazon-ssm-agent package, versions <3.3.4624.0-160000.1.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
6.91% (95th percentile)

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  • Snyk IDSNYK-SLES1600-AMAZONSSMAGENT-17439955
  • published24 Jun 2026
  • disclosed17 Jun 2026

Introduced: 17 Jun 2026

CVE-2026-42508  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 amazon-ssm-agent to version 3.3.4624.0-160000.1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream amazon-ssm-agent package and not the amazon-ssm-agent package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

References

CVSS Base Scores

version 3.1