CVE-2013-20001

7.5 HIGH
Published: February 12, 2021 Modified: November 03, 2025

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652
Source: cve@mitre.org
Exploit Third Party Advisory
https://github.com/openzfs/zfs/releases
Source: cve@mitre.org
Release Notes Third Party Advisory
https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory
https://github.com/openzfs/zfs/releases
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Third Party Advisory

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
0.2%
42th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

openzfs