Check Point Advisories

Blue Coat BCAAA Stack Buffer Overflow

Vulnerability
Protection

Check Point Reference:	CPAI-2012-141
Date Published:	16 Apr 2012
Severity:	High
Last Updated:	Friday 22 November, 2024
Source:
Protection Provided by:	Security Gateway R75
Who is Vulnerable?	Blue Coat Systems ProxyOne All versions Blue Coat Systems ProxySG Prior to 6.1 Blue Coat Systems BCAAA Prior to Build 60258 Blue Coat Systems BCAAA All versions associated with ProxyOne
Vulnerability Description	A remote code execution vulnerability has been reported in Blue Coat Authentication and Authorization Agent (BCAAA).
Vulnerability Details	The vulnerability is due to a buffer overflow condition while handling malicious TCP requests. A remote attacker may exploit this issue by sending specially crafted TCP requests to an affected service. Successful exploitation could cause the host to crash and may allow an attacker to execute arbitrary code in the security context of the affected service.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your product to the latest update. For information on how to update , go to SBP-2006-05, Protection tab and select the version of your choice.

Security Gateway R75 / R71 / R70

In the IPS tab, click Protections and find the Blue Coat BCAAA Stack Buffer Overflow protection using the Search tool and Edit the protection's settings.
Install policy on all modules.

SmartView Tracker will log the following entries:
Attack Name: Proxy Server Enforcement Violation
Attack Information: Blue Coat BCAAA Stack Buffer Overflow