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Use of a Broken or Risky Cryptographic Algorithm Affecting nss package, versions <0:3.53.1-3.el7_9

medium

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.61% (79th percentile)
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NVD
5.3 medium
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SUSE
5 medium
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Red Hat
3.4 low

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  • Snyk ID SNYK-CENTOS7-NSS-2176321
  • published 26 Jul 2021
  • disclosed 9 Jul 2019
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Introduced: 9 Jul 2019

CVE-2019-11727 Open this link in a new tab
CWE-327 Open this link in a new tab

How to fix?

Upgrade Centos:7 nss to version 0:3.53.1-3.el7_9 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss package and not the nss package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerability affects Firefox < 68.