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.

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.

EPSS: 0.021 (79.6th percentile) — read the EPSS interpretation.

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.

Affected products

Openzfs
N/a — versions n/a

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Third Party Advisory, Release Notes)
cve@mitre.org (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.