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    CVE-2019-17010

    Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

    Published:Dec 3, 2019
    Last Modified:Nov 21, 2024
    EPS:Jan 8, 2020
    EPSS Score:0.00953
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Firefox Esr
    Vendor
    Mozilla
    Product
    Thunderbird
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel E4s

    Exploits

    https://bugzilla.mozilla.org/show_bug.cgi?id=1581084https://bugzilla.mozilla.org/show_bug.cgi?id=1581084

    Related CVEs

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    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html
    https://access.redhat.com/errata/RHSA-2020:0292
    https://access.redhat.com/errata/RHSA-2020:0295
    https://bugzilla.mozilla.org/show_bug.cgi?id=1581084
    https://security.gentoo.org/glsa/202003-02
    https://security.gentoo.org/glsa/202003-10
    https://usn.ubuntu.com/4241-1/
    https://usn.ubuntu.com/4335-1/
    https://www.mozilla.org/security/advisories/mfsa2019-36/
    https://www.mozilla.org/security/advisories/mfsa2019-37/
    https://www.mozilla.org/security/advisories/mfsa2019-38/
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html
    https://access.redhat.com/errata/RHSA-2020:0292
    https://access.redhat.com/errata/RHSA-2020:0295
    https://bugzilla.mozilla.org/show_bug.cgi?id=1581084
    https://security.gentoo.org/glsa/202003-02
    https://security.gentoo.org/glsa/202003-10
    https://usn.ubuntu.com/4241-1/
    https://usn.ubuntu.com/4335-1/
    https://www.mozilla.org/security/advisories/mfsa2019-36/
    https://www.mozilla.org/security/advisories/mfsa2019-37/
    https://www.mozilla.org/security/advisories/mfsa2019-38/

    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