UBUNTU-CVE-2023-6258

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    UBUNTU-CVE-2023-6258

    Published: 30 Jan 2024Last Modified: 16 Jul 2025
    Upstream:
    CVE-2023-6258

    Summary:

    Details: A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.

    References: https://ubuntu.com/security/CVE-2023-6258, https://bugzilla.redhat.com/show_bug.cgi?id=2251062, https://github.com/latchset/pkcs11-provider/pull/308, https://github.com/latchset/pkcs11-provider/commit/de52d24c1b4b0bdc3a49a23db0f3231e209c3c68, https://www.cve.org/CVERecord?id=CVE-2023-6258

    Affected packages

    Package

    Name: pkcs11-provider

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.3-1

    Affected versions

    0.2+g20231107-1

    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