SB2016012906 - Data Handling in FreeBSD



SB2016012906 - Data Handling in FreeBSD

Published: January 29, 2016 Updated: August 9, 2020

Security Bulletin ID SB2016012906
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Data Handling (CVE-ID: CVE-2016-1882)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

FreeBSD 9.3 before p33, 10.1 before p26, and 10.2 before p9 allow remote attackers to cause a denial of service (kernel crash) via vectors related to creating a TCP connection with the TCP_MD5SIG and TCP_NOOPT socket options.


Remediation

Install update from vendor's website.