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
Status
Package | Release | Status |
---|---|---|
zfs-linux Launchpad, Ubuntu, Debian |
bionic |
Needed
|
focal |
Released
(0.8.3-1ubuntu12.16)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(2.1.5-1ubuntu6~22.04.2)
|
|
kinetic |
Ignored
(end of life, was deferred)
|
|
lunar |
Released
(2.1.9-2ubuntu1.2)
|
|
mantic |
Not vulnerable
(2.2.0~rc3-0ubuntu4)
|
|
noble |
Not vulnerable
(2.2.0~rc3-0ubuntu4)
|
|
trusty |
Does not exist
|
|
upstream |
Needed
|
|
xenial |
Needed
|
|
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 |