Improper Check for Unusual or Exceptional Conditions Affecting kfreebsd-10 package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-DEBIAN10-KFREEBSD10-568315
  • published6 May 2020
  • disclosed29 Apr 2020

Introduced: 29 Apr 2020

CVE-2020-7453  (opens in a new tab)
CWE-754  (opens in a new tab)

How to fix?

There is no fixed version for Debian:10 kfreebsd-10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kfreebsd-10 package and not the kfreebsd-10 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

In FreeBSD 12.1-STABLE before r359021, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r359020, and 11.3-RELEASE before 11.3-RELEASE-p7, a missing null termination check in the jail_set configuration option "osrelease" may return more bytes with a subsequent jail_get system call allowing a malicious jail superuser with permission to create nested jails to read kernel memory.

CVSS Scores

version 3.1