CommuniGate Pro Server multiple LDAP buffer overflows
| communigate-ldap-bo (24409) |  High Risk |
Description:
The Lightweight Directory Access Protocol (LDAP) implementation in CommuniGate Pro Server is vulnerable to multiple buffer overflows in the code used to process LDAP requests. A remote attacker could exploit these vulnerabilities to execute arbitrary code or cause a denial of service on affected systems.
Platforms Affected:
- Stalker Software, CommuniGate Pro 5.0.6
Remedy:
Upgrade to the latest version of CommuniGate Pro Server (5.0.7 or later), available from the CommuniGate Pro Web page. See References.
Consequences:
Gain Access
References:
- CommuniGate Pro Web page, Revision History at http://www.stalker.com/CommuniGatePro/History.html.
- Full-Disclosure Mailing List, Sat Jan 28 2006 - 01:15:17 CST, Multiple vulnerabilities in CommuniGate Pro Server at http://archives.neohapsis.com/archives/fulldisclosure/2006-01/0923.html.
- Full-Disclosure Mailing List, Tue Jan 31 2006 - 01:55:34 CST, Proof of concept for CommuniGate Pro Server vulnerability at http://archives.neohapsis.com/archives/fulldisclosure/2006-01/0974.html.
- GLEG Ltd. Web site, ProtoVer LDAP testsuite at http://www.gleg.net/protover_ldap.shtml.
- BID-16407: Communigate Pro Server LDAP Denial of Service Vulnerability
- CVE-2006-0468: CommuniGate Pro Core Server before 5.0.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via LDAP messages with negative BER lengths, and possibly other vectors, as demonstrated by the ProtoVer LDAP test suite.
- CVE-2006-0566: The LDAP component in CommuniGate Pro Core Server 5.0.7 allows remote attackers to cause a denial of service (application crash) via LDAP messages that contain Distinguished Names (DN) fields with a large number of elements.
- OSVDB ID: 22932: CommuniGate Pro Server LDAP DN Overflow
- SA18640: CommuniGate Pro Server LDAP BER Decoding Vulnerabilities
- SA18701: CommuniGate Pro Server LDAP DN Handling Denial of Service
- SECTRACK ID: 1015587: CommuniGate Pro LDAP Bug Lets Remote Users Deny Service
- VUPEN/ADV-2006-0364: CommuniGate Pro Server LDAP BER Decoding Multiple Vulnerabilities
- VUPEN/ADV-2006-0444: CommuniGate Pro LDAP DN Handling Remote Denial of Service Issue
Reported:
Jan 28, 2006
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net