CVE-2019-11749 Affecting firefox-esr package, versions <68.1.0esr-1


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.15% (51st percentile)
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NVD
4.3 medium
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SUSE
4.3 medium
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Red Hat
4.3 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOXESR-460747
  • published 3 Sep 2019
  • disclosed 27 Sep 2019

How to fix?

Upgrade Debian:unstable firefox-esr to version 68.1.0esr-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.

A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints to reveal device properties of cameras on the system without triggering a user prompt or notification. This allows for the potential fingerprinting of users. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.