Vulnerability in Openzfs
CVE-2013-20001
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.021 (80.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- github.com/openzfs/zfs/issues/1894 (Exploit, Third Party Advisory)
- github.com/openzfs/zfs/releases (Third Party Advisory, Release Notes)
- lists.debian.org/debian-lts-announce/2024/03/msg00019.html (mailing-list)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2013-20001?
- CVE-2013-20001 is a high-severity vulnerability in Openzfs. CVSS score: 7.5/10. Published 2021-02-12.
- How severe is CVE-2013-20001?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2013-20001 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.