SB2016072801 - Snort rule bypass vulnerability in Cisco FireSIGHT



SB2016072801 - Snort rule bypass vulnerability in Cisco FireSIGHT

Published: July 28, 2016

Security Bulletin ID SB2016072801
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Snort rule bypass vulnerability (CVE-ID: CVE-2016-1463)

The vulnerability allows a remote attacker to bypass security controls on the target system.

The vulnerability exists due to improper handling of HTTP header parameters. A remote attacker can bypass configured rules that use Snort detection by sending a crafted HTTP packet to the affected device.

Successful exploitation of this vulnerability may result in unauthorized access to network resources.


Remediation

Install update from vendor's website.