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CVE-2013-20001

Published: 12 February 2021

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.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
zfs-linux
Launchpad, Ubuntu, Debian
trusty Does not exist

upstream Needed

kinetic Ignored
(end of life, was deferred)
bionic Needed

focal
Released (0.8.3-1ubuntu12.16)
lunar
Released (2.1.9-2ubuntu1.2)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
xenial Needed

impish Ignored
(end of life)
mantic Not vulnerable
(2.2.0~rc3-0ubuntu4)
jammy
Released (2.1.5-1ubuntu6~22.04.2)
Patches:
upstream: https://github.com/openzfs/zfs/commit/6cb5e1e7591da20af3a15793e022345a73e40fb7

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N