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VID 12083
Severity 30
Port 389
Protocol TCP
Class LDAP
Detailed Description The CommuniGate Pro LDAP service is vulnerable to a denial of service vulnerability which exists in version 5.0.7. CommuniGate Pro is a commercial email and groupware application. CommuniGate Pro Core Server version 5.0.7 and possibly other versions are vulnerable to a denial of service attack, caused by an error in the LDAP (Lightweight Directory Access Protocol) implementation. By sending malformed requests containing specially-crafted DN (Distinguished Names) fields, a remote attacker could crash an affected LDAP service.

* References:
http://lists.grok.org.uk/pipermail/full-disclosure/2006-February/041941.html
http://www.securityfocus.com/archive/1/archive/1/423968/100/0/threaded
http://www.gleg.net/advisory_cg2.shtml
http://www.stalker.com/CommuniGatePro/History.html
http://www.frsirt.com/english/advisories/2006/0444
http://securitytracker.com/id?1015587
http://secunia.com/advisories/18701

* Platforms Affected:
Stalker Software Inc., CommuniGate Pro version 5.0.7 and possibly other versions
Any operating system Any version
Recommendation Upgrade to the latest version of CommuniGate Pro Server (5.0.8 or later), available from the CommuniGate Pro Web page at at http://www.stalker.com/CommuniGatePro/default.html
Related URL CVE-2006-0566 (CVE)
Related URL 16501 (SecurityFocus)
Related URL (ISS)