UBUNTU-CVE-2023-0547

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    UBUNTU-CVE-2023-0547

    Published: 12 Apr 2023Last Modified: 22 Apr 2026
    Upstream:
    CVE-2023-0547
    Aliases:
    USN-6015-1

    Summary:

    Details: OCSP revocation status of recipient certificates was not checked when sending S/Mime encrypted email, and revoked certificates would be accepted. Thunderbird versions from 68 to 102.9.1 were affected by this bug. This vulnerability affects Thunderbird < 102.10.

    References: https://ubuntu.com/security/CVE-2023-0547, https://www.mozilla.org/en-US/security/advisories/mfsa2023-15/#CVE-2023-0547, https://ubuntu.com/security/notices/USN-6015-1, https://www.cve.org/CVERecord?id=CVE-2023-0547

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:deb/ubuntu/thunderbird@1:102.10.0+build2-0ubuntu0.18.04.1?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:102.10.0+build2-0ubuntu0.18.04.1

    Affected versions

    1:52.4.0+build1-0ubuntu2

    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-2023-0547 | CVE-DB