USN-6593-1

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    USN-6593-1

    Published: 22 Jan 2024Last Modified: 27 Apr 2026

    Summary: gnutls28 vulnerabilities

    Details: It was discovered that GnuTLS had a timing side-channel when processing malformed ciphertexts in RSA-PSK ClientKeyExchange. A remote attacker could possibly use this issue to recover sensitive information. (CVE-2024-0553) It was discovered that GnuTLS incorrectly handled certain certificate chains with a cross-signing loop. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10. (CVE-2024-0567)

    References: https://ubuntu.com/security/notices/USN-6593-1, https://ubuntu.com/security/CVE-2024-0553, https://ubuntu.com/security/CVE-2024-0567

    Affected packages

    Package

    Name: gnutls28

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.6.13-2ubuntu1.10

    Affected versions

    3.6.9-5ubuntu1
    3.6.9-5ubuntu2
    3.6.10-5
    3.6.11.1-2
    3.6.11.1-2ubuntu2
    3.6.13-2ubuntu1
    3.6.13-2ubuntu1.1
    3.6.13-2ubuntu1.2
    3.6.13-2ubuntu1.3
    3.6.13-2ubuntu1.6
    3.6.13-2ubuntu1.7
    3.6.13-2ubuntu1.8
    3.6.13-2ubuntu1.9

    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
    USN-6593-1 | CVE-DB