Information Exposure Affecting firefox-esr package, versions <68.9.0esr-1


0.0
medium

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Confidentiality High

    Threat Intelligence

    EPSS 0.06% (26th 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-DEBIANUNSTABLE-FIREFOXESR-570847
  • published 20 May 2020
  • disclosed 9 Jul 2020

How to fix?

Upgrade Debian:unstable firefox-esr to version 68.9.0esr-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian. See How to fix? for Debian:unstable 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.