VRT Rules 2007-04-26
Sourcefire VRT Update
The Sourcefire VRT is aware of vulnerabilities affecting IBM Lotus Domino servers and hosts using Novell GroupWise WebAccess.
IBM Lotus Domino Denial of Service (CVE-2007-1675):
IBM Lotus Domino servers are prone to a Denial of Service (DoS) attack via a buffer overflow condition in the CRAM-MD5 authentication module.
A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 11004.
Novell GroupWise WebAccess buffer overflow (CVE-2007-2171):
The Novell GroupWise WebAccess application is vulnerable to a buffer overflow condition that may allow a remote attacker to execute code on a vulnerable system.
A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 10998.
Rule Pack Summary:
For a complete list of new and modified rules, click here.
Sourcefire VRT rule packs often utilize enhancements made to Snort. Operators should upgrade to the latest revision or patch level for Snort to ensure these enhancements are available before using these rules.
About the VRT:
The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities. This team is also supported by the vast resources of the open source Snort community, making it the largest group dedicated to advances in the network security industry.