Trillian MSN protocol buffer overflow

trillian-msn-protocol-bo (42576)

High Risk

Description:

Trillian is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the MSN protocol. By sending a specially-crafted X-MMS-IM-FORMAT header, a remote attacker could overflow a buffer and execute arbitrary code on the system with privileges of the victim or cause the application to crash.

*CVSS:

Base Score:	6.8
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of Trillian (3.1.10.0 or later), available from the Cerulean Studios Web site. See References.

References:

• Cerulean Studios Web site: Cerulean Studios -> Downloads.
• ZDI-08-031: Trillian MSN MIME Header Stack-Based Overflow Vulnerability.
• BID-29330: Cerulean Studios Trillian Multiple Remote Buffer Overflow Vulnerabilities
• CVE-2008-2409: Stack-based buffer overflow in Cerulean Studios Trillian before 3.1.10.0 allows remote attackers to execute arbitrary code via unspecified attributes in the X-MMS-IM-FORMAT header in an MSN message.
• OSVDB ID: 45683: Trillian Pro MSN Module X-MMS-IM-FORMAT Header Parsing Remote Overflow
• SA30336: Trillian Multiple Vulnerabilities
• SECTRACK ID: 1020106: Trillian Stack Overflow in Processing X-MMS-IM-FORMAT Header Lets Remote Users Execute Arbitrary Code
• VUPEN/ADV-2008-1622: Trillian Multiple Buffer Overflow and Memory Corruption Vulnerabilities

Platforms Affected:

• Trillian Trillian Pro 3.1.5.1 and prior

Reported:

May 21, 2008

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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 IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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