UBUNTU-CVE-2019-11749

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    UBUNTU-CVE-2019-11749

    Published: 4 Sept 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-11749
    Aliases:
    USN-4122-1

    Summary:

    Details: 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.

    References: https://ubuntu.com/security/CVE-2019-11749, https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11749, https://ubuntu.com/security/notices/USN-4122-1, https://www.cve.org/CVERecord?id=CVE-2019-11749

    Affected packages

    Package

    Name: firefox

    Purl: pkg:deb/ubuntu/[email protected]+build2-0ubuntu0.16.04.4?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -69.0+build2-0ubuntu0.16.04.4

    Affected versions

    41.0.2+build2-0ubuntu1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2019-11749 | CVE-DB