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CVE-2008-2437: Trend Micro Client Server Messaging Security: Buffer overflow

CVE-2008-2437 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects Trend Micro Client Server Messaging Security. Per its scoring, it can be exploited over the network, without authentication. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Stack-based buffer overflow in cgiRecvFile.exe in Trend Micro OfficeScan 7.3 patch 4 build 1362 and other builds, OfficeScan 8.0 and 8.0 SP1, and Client Server Messaging Security 3.6 allows remote attackers to execute arbitrary code via an HTTP request containing a long ComputerName parameter.

Severity breakdown

CVSS v2.0 10.0: AV:N/AC:L/Au:N/C:C/I:C/A:C

Access vector: Network. Exploitable remotely over the network.
Access complexity: Low. No special conditions are required.
Authentication: None. No authentication is needed.
Confidentiality impact: Complete. Total information disclosure.
Integrity impact: Complete. Total loss of integrity.
Availability impact: Complete. Total shutdown of the component.

Underlying weakness

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.

Affected products

Trend Micro Client Server Messaging Security: 2.0; 3.0; 3.5; 3.6
Trend Micro Officescan: 7.0; 7.3; 7.3 patch_4; 8.0; 8.0 sp1