CVE-2013-20001

Public Exploit

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.21%

Third-Party Advisory github.com Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652	third party advisory exploit
https://github.com/openzfs/zfs/releases	third party advisory release notes
https://lists.debian.org/debian-lts-announce/2024/03/msg00019.html	mailing list

Frequently Asked Questions

What is the severity of CVE-2013-20001?: CVE-2013-20001 has been scored as a high severity vulnerability.
How to fix CVE-2013-20001?: To fix CVE-2013-20001, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-20001 being actively exploited in the wild?: It is possible that CVE-2013-20001 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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