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.
Platforms Affected:
- Trend Micro, OfficeScan Corporate Edition prior to 8.0.0.1042
Remedy:
Refer to Trend Micro Web site: June 26, 2007 for patch, upgrade, or suggested workaround information. See References.
Consequences:
Bypass Security
References:
- iDefense Labs PUBLIC ADVISORY: 07.16.07, Trend Micro OfficeScan Management Console Authorization Bypass Vulnerability at http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=558.
- Trend Micro Web site: June 26, 2007, Security Patch - Build 1042 CGI modules at http://www.trendmicro.com/ftp/documentation/readme/osce_80_win_en_securitypatch_b1042_readme.txt.
- 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.
- FrSIRT/ADV-2007-2330: Trend Micro OfficeScan Remote Code Execution and Security Bypass Vulnerabilities
- 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
Reported:
Jun 26, 2007
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