Trillian aim.dll aim:// buffer overflow
| trillian-aim-bo (35447) |
Description:
Trillian is vulnerable to a buffer overflow in the aim.dll plugin. By persuading a victim to open a specially-crafted aim:// URI inside a Web browser, a remote attacker could overflow a buffer and execute arbitrary code on the system with the privileges of the victim, once the malicious URI is passed to the Trillian Instant Messenger client.
*CVSS:
| Base Score: | 8 |
| Access Vector: | Remote |
| Access Complexity: | High |
| Authentication: | Not Required |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 6.5 |
| Exploitability: | Unproven |
| Remediation Level: | Unavailable |
| Report Confidence: | Uncorroborated |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of Trillian (3.1.7.0 or later), available from the Trillian Web site. See References.
References:
- Trillian Web site: Cerulean Studios: Creators of Trillian and Trillian Pro Instant Messengers.
- Trillian Web site: Cerulean Studios -> Downloads.
- XS-Sniper Web site: Cross Application Scripting Demo / URI Vulnerabilities Demo (Trillian 0-day).
- BID-24927: Trillian URI Handler Remote Code Execution Vulnerabilities
- CVE-2007-3832: Buffer overflow in the AOL Instant Messenger (AIM) protocol handler in AIM.DLL in Cerulean Studios Trillian allows remote attackers to execute arbitrary code via a malformed aim: URI, as demonstrated by a long URI beginning with the aim:///#1111111/ substring.
- SA26086: Trillian "aim://" URI Handler Two Vulnerabilities
- US-CERT VU#786920: Trillian Instant Messenger client fails to properly handle malformed URIs
- VUPEN/ADV-2007-2546: Trillian aim: URI Handler Remote Buffer Overflow and Code Injection Vulnerabilities
Platforms Affected:
- Microsoft Windows Vista
- Trillian Trillian 3.1.6.0 and prior
Reported:
Jul 17, 2007
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For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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.
