Microsoft Agent ActiveX control buffer overflow
| ms-agent-url-code-execution (35752) |
Description:
The Microsoft Agent ActiveX control (agentdpv.dll) is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the Agent.Control function. By persuading a victim to visit a specially-crafted Web page, a remote attacker could overflow a buffer and execute arbitrary code on the system with the victim's privileges.
*CVSS:
| Base Score: | 9.3 |
| Access Vector: | Network |
| Access Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 6.9 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS07-051. See References.
For Hewlett-Packard:
Refer to HPSBST02260 SSRT071471 for patch, upgrade, or suggested workaround information. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- Full-Disclosure Mailing List, Tue Sep 11 2007 - 12:41:54 CDT: Assurent VR - Microsoft Agent Crafted URL Stack Buffer Overflow.
- HPSBST02260 SSRT071471 : Storage Management Appliance (SMA), Microsoft Patch Applicability MS07-051 to MS07-054.
- iDefense PUBLIC ADVISORY: 09.11.07: Microsoft Windows 2000 Agent URL Canonicalizing Stack Based Buffer Overflow Vulnerability.
- Microsoft Security Bulletin MS07-051: Vulnerability in Agent Could Allow Remote Code Execution (938827).
- ASA-2007-378: MS07-051 Vulnerability in Microsoft Agent Could Allow Remote Code Execution (938827)
- BID-25566: Microsoft Agent agentdpv.dll ActiveX Control Malformed URL Stack Buffer Overflow Vulnerability
- CVE-2007-3040: Stack-based buffer overflow in agentdpv.dll 2.0.0.3425 in Microsoft Agent on Windows 2000 SP4 allows remote attackers to execute arbitrary code via a crafted URL to the Agent (Agent.Control) ActiveX control, which triggers an overflow within the Agent Service (agentsrv.exe) process, a different issue than CVE-2007-1205.
- OSVDB ID: 36934: Microsoft Agent URL Handling Remote Code Execution
- SA26753: Microsoft Agent ActiveX Control URL Handling Buffer Overflow Vulnerability
- SECTRACK ID: 1018677: Microsoft Agent ActiveX Control Memory Corruption Error Lets Remote Users Execute Arbitrary Code
- US-CERT VU#716872: Microsoft Agent fails to properly handle specially crafted URLs
- VUPEN/ADV-2007-3113: Microsoft Windows Agent Remote Command Execution Vulnerability (MS07-051)
Platforms Affected:
- HP Storage Management Appliance 2.1
- Microsoft Windows 2000 SP4
Reported:
Sep 11, 2007
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
* 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.
