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Last updated: 10/30/2014 12:46:28 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2007-0856

Original release date: 02/08/2007
Last revised: 03/07/2011
Source: US-CERT/NIST

Overview

TmComm.sys 1.5.0.1052 in the Trend Micro Anti-Rootkit Common Module (RCM), with the VsapiNI.sys 3.320.0.1003 scan engine, as used in Trend Micro PC-cillin Internet Security 2007, Antivirus 2007, Anti-Spyware for SMB 3.2 SP1, Anti-Spyware for Consumer 3.5, Anti-Spyware for Enterprise 3.0 SP2, Client / Server / Messaging Security for SMB 3.5, Damage Cleanup Services 3.2, and possibly other products, assigns Everyone write permission for the \\.\TmComm DOS device interface, which allows local users to access privileged IOCTLs and execute arbitrary code or overwrite arbitrary memory in the kernel context.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 7.2 (HIGH) (AV:L/AC:L/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore: 10.0
Exploitability Subscore: 3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: IDEFENSE
Name: 20070207 Trend Micro TmComm Local Privilege Escalation Vulnerability
Type: Advisory
External Source: SECTRACK
Name: 1017606
External Source: BID
Name: 22448
External Source: SECUNIA
Name: 24069
Type: Advisory; Patch Information
External Source: VUPEN
Name: ADV-2007-0521
External Source: OSVDB
Name: 33039
US-CERT Vulnerability Note: CERT-VN
Name: VU#666800
US-CERT Vulnerability Note: CERT-VN
Name: VU#282240
External Source: SECTRACK
Name: 1017604
External Source: CONFIRM
Name: http://esupport.trendmicro.com/support/viewxml.do?ContentID=EN-1034432&id=EN-1034432
Type: Patch Information
External Source: SECTRACK
Name: 1017605
External Source: XF
Name: trendmicro-tmcomm-privilege-escalation(32353)

Technical Details

Vulnerability Type (View All)