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Information Exposure Affecting nss package, versions <2:3.26.2-1.1+deb9u2

0.0
medium

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Confidentiality High

    Threat Intelligence

    EPSS 0.06% (27th percentile)
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NVD
4.4 medium
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SUSE
4.4 medium
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Red Hat
4.4 medium

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  • Snyk ID SNYK-DEBIAN9-NSS-569773
  • published 20 May 2020
  • disclosed 9 Jul 2020
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Introduced: 20 May 2020

CVE-2020-12399 Open this link in a new tab
CWE-203 Open this link in a new tab

How to fix?

Upgrade Debian:9 nss to version 2:3.26.2-1.1+deb9u2 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 Debian. See How to fix? for Debian:9 relevant fixed versions and status.

NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.