CVE-2013-20001

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    CVE-2013-20001

    Published: 12 Feb 2021Last Modified: 10 Apr 2026

    Summary:

    Details: An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied.

    References: https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652, https://github.com/openzfs/zfs/releases, https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652, https://lists.debian.org/debian-lts-announce/2024/03/msg00019.html

    Affected packages

    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
    CVE-2013-20001 | CVE-DB