CVE-2017-7804

    Dashboard / Vulnerabilities / CVE-2017-7804

    CVE-2017-7804

    Published: 11 Jun 2018Last Modified: 10 Mar 2026

    Summary:

    Details: The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with another vulnerability to write arbitrary data to an attacker controlled location in memory. This can be used to bypass existing memory protections in this situation. Note: This attack only affects Windows operating systems. Other operating systems are not affected. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

    References: , https://www.mozilla.org/security/advisories/mfsa2017-20/, http://www.securityfocus.com/bid/100234, http://www.securitytracker.com/id/1039124, https://www.mozilla.org/security/advisories/mfsa2017-18/, https://www.mozilla.org/security/advisories/mfsa2017-19/, https://bugzilla.mozilla.org/show_bug.cgi?id=1372849

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2017-7804 | CVE-DB