Improper Certificate Validation Affecting wolfssl package, versions <4.6.0+p1-0+deb11u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (27th percentile)

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  • Snyk IDSNYK-DEBIAN11-WOLFSSL-2413198
  • published24 Feb 2022
  • disclosed24 Feb 2022

Introduced: 24 Feb 2022

CVE-2022-25638  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Debian:11 wolfssl to version 4.6.0+p1-0+deb11u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wolfssl package and not the wolfssl package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.

CVSS Scores

version 3.1