Trend Micro OfficeScan cgiChkMasterPwd.exe security bypass
| officescan-cgichkmasterpwd-security-bypass (35052) |  Medium Risk |
Description:
Trend Micro OfficeScan could allow a remote attacker to bypass security restrictions, caused by a vulnerability in the cgiChkMasterPwd.exe component. By sending a specially-crafted HTTP header with an empty encryption string and hash value, a remote attacker could exploit this vulnerability to bypass Management Console authentication and gain unauthorized access to the system.
*CVSS:
| Base Score: | 7 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | Partial |
| Temporal Score: | 5.2 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Bypass Security
Remedy:
Refer to Trend Micro Web site: June 26, 2007 for patch, upgrade, or suggested workaround information. See References.
References:
- iDefense Labs PUBLIC ADVISORY: 07.16.07: Trend Micro OfficeScan Management Console Authorization Bypass Vulnerability.
- Trend Micro Web site: June 26, 2007: Security Patch - Build 1042 CGI modules.
- BID-24641: Trend Micro OfficeScan Server CGI Modules Stack Buffer Overflow Vulnerability
- BID-24935: Trend Micro OfficeScan Management Console Authentication Bypass Vulnerability
- CVE-2007-3455: cgiChkMasterPwd.exe before 8.0.0.142 in Trend Micro OfficeScan Corporate Edition 8.0 allows remote attackers to bypass the password requirement and gain access to the Management Console via an empty hash and empty encrypted password string, related to stored decrypted user logon information.
- SA25778: Trend Micro OfficeScan CGI Modules Buffer Overflow and Authentication Bypass
- SECTRACK ID: 1018320: Trend Micro OfficeScan Buffer Overflow Lets Remote Users Execute Arbitrary Code and Console Bug Lets Remote Users Bypass Authentication
- VUPEN/ADV-2007-2330: Trend Micro OfficeScan Remote Code Execution and Security Bypass Vulnerabilities
Platforms Affected:
- Trend Micro OfficeScan prior to 8.0.0.1042 Corporate
Reported:
Jun 26, 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.