Denial of Service (DoS) Affecting openzfs/zfs package, versions [,2.0.3]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.19% (58th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENZFSZFS-2365576
  • published26 Jan 2022
  • disclosed12 Feb 2021
  • creditUnknown

Introduced: 12 Feb 2021

CVE-2013-20001  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for openzfs/zfs.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). 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.

CVSS Scores

version 3.1