UBUNTU-CVE-2023-0767

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    UBUNTU-CVE-2023-0767

    Published: 15 Feb 2023Last Modified: 22 Apr 2026
    Upstream:
    CVE-2023-0767
    Aliases:
    USN-5880-1
    USN-5892-1
    USN-5892-2

    Summary:

    Details: An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

    References: https://ubuntu.com/security/CVE-2023-0767, https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/#CVE-2023-0767, https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-0767, https://ubuntu.com/security/notices/USN-5880-1, https://ubuntu.com/security/notices/USN-5892-1, https://ubuntu.com/security/notices/USN-5892-2, https://ubuntu.com/security/notices/USN-5943-1, https://www.cve.org/CVERecord?id=CVE-2023-0767

    Affected packages

    Package

    Name: nss

    Purl: pkg:deb/ubuntu/nss@2:3.28.4-0ubuntu0.14.04.5+esm12?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:3.28.4-0ubuntu0.14.04.5+esm12

    Affected versions

    2:3.15.1-1ubuntu1
    2:3.15.2-1
    2:3.15.3-1
    2:3.15.3.1-1
    2:3.15.3.1-1.1
    2:3.15.3.1-1.1ubuntu1
    2:3.15.4-1ubuntu3
    2:3.15.4-1ubuntu4
    2:3.15.4-1ubuntu5
    2:3.15.4-1ubuntu6
    2:3.15.4-1ubuntu7
    2:3.15.4-1ubuntu7.1

    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-2023-0767 | CVE-DB