Homepage
About Snyk

Improper Certificate Validation Affecting firefox-esr package, versions <91.5.0esr-1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Availability High

    Threat Intelligence

    EPSS 0.1% (40th percentile)
Expand this section
NVD
6.5 medium
Expand this section
Red Hat
4.3 medium
Expand this section
SUSE
4.3 medium

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-DEBIAN12-FIREFOXESR-2333222
  • published 12 Jan 2022
  • disclosed 22 Dec 2022
Report a new vulnerability Found a mistake?

Introduced: 12 Jan 2022

CVE-2022-22747 Open this link in a new tab
CWE-295 Open this link in a new tab

How to fix?

Upgrade Debian:12 firefox-esr to version 91.5.0esr-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:12 relevant fixed versions and status.

After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.