CVEvulnerability
CVE-2013-20001
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-12
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
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.
Affected configurations
• openzfs openzfs (<= 2.0.3)
References
- https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652 Exploit, Third Party Advisory
- https://github.com/openzfs/zfs/releases Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/03/msg00019.html lists.debian.org
- https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652 Exploit, Third Party Advisory
- https://github.com/openzfs/zfs/releases Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/03/msg00019.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/04/msg00009.html lists.debian.org