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Origin Validation Error Affecting firefox-esr package, versions <68.2.0esr-1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.23% (62nd percentile)
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NVD
6.1 medium
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Red Hat
6.1 medium
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SUSE
6.1 medium

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  • Snyk ID SNYK-DEBIAN12-FIREFOXESR-1546001
  • published 22 Oct 2019
  • disclosed 8 Jan 2020
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Introduced: 22 Oct 2019

CVE-2019-11762 Open this link in a new tab
CWE-346 Open this link in a new tab

How to fix?

Upgrade Debian:12 firefox-esr to version 68.2.0esr-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.

If two same-origin documents set document.domain differently to become cross-origin, it was possible for them to call arbitrary DOM methods/getters/setters on the now-cross-origin window. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.