Improper Certificate Validation Affecting npm12 package, versions <12.22.9-4.25.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.41% (74th percentile)

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  • Snyk IDSNYK-SLES153-NPM12-2648190
  • published14 Apr 2022
  • disclosed18 Jan 2022

Introduced: 18 Jan 2022

CVE-2021-44532  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 npm12 to version 12.22.9-4.25.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream npm12 package and not the npm12 package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 converts SANs (Subject Alternative Names) to a string format. It uses this string to check peer certificates against hostnames when validating connections. The string format was subject to an injection vulnerability when name constraints were used within a certificate chain, allowing the bypass of these name constraints.Versions of Node.js with the fix for this escape SANs containing the problematic characters in order to prevent the injection. This behavior can be reverted through the --security-revert command-line option.

CVSS Scores

version 3.1