UBUNTU-CVE-2018-12370

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    UBUNTU-CVE-2018-12370

    Published: 27 Jun 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-12370
    Aliases:
    USN-3705-1

    Summary:

    Details: In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited if loaded by a malicious site while Reader mode is active, bypassing CSRF protections. This vulnerability affects Firefox < 61.

    References: https://ubuntu.com/security/CVE-2018-12370, https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-12370, https://ubuntu.com/security/notices/USN-3705-1, https://www.cve.org/CVERecord?id=CVE-2018-12370

    Affected packages

    Package

    Name: firefox

    Purl: pkg:deb/ubuntu/[email protected]+build3-0ubuntu0.14.04.2?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -61.0+build3-0ubuntu0.14.04.2

    Affected versions

    24.0+build1-0ubuntu1

    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-2018-12370 | CVE-DB