Improper Verification of Cryptographic Signature Affecting nss-softokn-freebl package, versions <0:3.16.2-2.el7_0


high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 4.4% (93rd percentile)
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NVD
7.3 high
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Red Hat
5.4 medium

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  • Snyk ID SNYK-CENTOS7-NSSSOFTOKNFREEBL-2037332
  • published 26 Jul 2021
  • disclosed 24 Sep 2014

How to fix?

Upgrade Centos:7 nss-softokn-freebl to version 0:3.16.2-2.el7_0 or higher.

NVD Description

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

Mozilla Network Security Services (NSS) before 3.16.2.1, 3.16.x before 3.16.5, and 3.17.x before 3.17.1, as used in Mozilla Firefox before 32.0.3, Mozilla Firefox ESR 24.x before 24.8.1 and 31.x before 31.1.1, Mozilla Thunderbird before 24.8.1 and 31.x before 31.1.2, Mozilla SeaMonkey before 2.29.1, Google Chrome before 37.0.2062.124 on Windows and OS X, and Google Chrome OS before 37.0.2062.120, does not properly parse ASN.1 values in X.509 certificates, which makes it easier for remote attackers to spoof RSA signatures via a crafted certificate, aka a "signature malleability" issue.

References