SB2012101007 - Input validation error in FreeBSD



SB2012101007 - Input validation error in FreeBSD

Published: October 10, 2012 Updated: August 11, 2020

Security Bulletin ID SB2012101007
Severity
Medium
Patch available
NO
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) Input validation error (CVE-ID: CVE-2012-3549)

The vulnerability allows remote attackers to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (NULL pointer dereference and kernel panic) via a crafted ASCONF chunk.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.