NULL Pointer Dereference Affecting freebsd package, versions [,11.2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREEBSD-2382975
  • published26 Jan 2022
  • disclosed28 Sept 2018
  • creditUnknown

Introduced: 28 Sep 2018

CVE-2018-17154  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade freebsd to version 11.2 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference. In FreeBSD before 11.2-STABLE(r338987), 11.2-RELEASE-p4, and 11.1-RELEASE-p15, due to insufficient memory checking in the freebsd4_getfsstat system call, a NULL pointer dereference can occur. Unprivileged authenticated local users may be able to cause a denial of service.

CVSS Scores

version 3.1