SB2014041606 - Resource management error in FreeBSD



SB2014041606 - Resource management error in FreeBSD

Published: April 16, 2014 Updated: August 10, 2020

Security Bulletin ID SB2014041606
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource management error (CVE-ID: CVE-2014-1453)

The vulnerability allows a remote #AU# to perform service disruption.

The NFS server (nfsserver) in FreeBSD 8.3 through 10.0 does not acquire locks in the proper order when converting a directory file handle to a vnode, which allows remote authenticated users to cause a denial of service (deadlock) via vectors involving a thread that uses the correct locking order.


Remediation

Install update from vendor's website.