UBUNTU-CVE-2023-51384

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    UBUNTU-CVE-2023-51384

    Published: 20 Dec 2023Last Modified: 29 May 2026
    Upstream:
    CVE-2023-51384
    Aliases:
    USN-6565-1

    Summary:

    Details: In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.

    References: https://ubuntu.com/security/CVE-2023-51384, https://www.openwall.com/lists/oss-security/2023/12/18/2, https://www.openssh.com/txt/release-9.6, https://ubuntu.com/security/notices/USN-6565-1, https://www.cve.org/CVERecord?id=CVE-2023-51384

    Affected packages

    Package

    Name: openssh-ssh1

    Purl: pkg:deb/ubuntu/openssh-ssh1?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1:7.5p1-8

    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-2023-51384 | CVE-DB