CVE-2007-0856

Severity Score

7.8

*CVSS v3

Exploit Likelihood

< 1%

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

TmComm.sys 1.5.0.1052 en el Trend Micro Anti-Rootkit Common Module (RCM), con el motor de búsqueda VsapiNI.sys 3.320.0.1003, como se usa en Trend Micro PC-cillin Internet Security 2007, Antivirus 2007, Anti-Spyware para SMB 3.2 SP1, Anti-Spyware para Consumer 3.5, Anti-Spyware para Enterprise 3.0 SP2, Client / Server / Messaging Security para SMB 3.5, Damage Cleanup Services 3.2, y posiblemente otros productos, asigna permisos de escritura para TODOS para la interfaz de dispositivo DOS \\.\TmComm, que permite a usuarios locales acceder a IOCTLs privilegiadas y ejecutar código de su elección o sobre-escribir memoria de su elección en el contexto Kernel.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2007-02-08 CVE Reserved
2007-02-08 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (12)

URL	Tag	Source
http://osvdb.org/33039	Vdb Entry
http://securitytracker.com/id?1017604	Vdb Entry
http://securitytracker.com/id?1017605	Vdb Entry
http://securitytracker.com/id?1017606	Vdb Entry
http://www.kb.cert.org/vuls/id/282240	Third Party Advisory
http://www.kb.cert.org/vuls/id/666800	Third Party Advisory
http://www.securityfocus.com/bid/22448	Vdb Entry
http://www.vupen.com/english/advisories/2007...	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnera...	Vdb Entry

1 - 9 of 9

URL	Date	SRC

URL	Date	SRC
http://esupport.trendmicro.com/support/viewxml.do?ContentID=EN-1034432&...	2017-07-29
http://secunia.com/advisories/24069	2017-07-29

1 - 2 of 2

URL	Date	SRC
http://labs.idefense.com/intelligence/vulnerabilities/disp...	2017-07-29

1 - 1 of 1

Affected Vendors, Products, and Versions (10)

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Trend Micro Search vendor "Trend Micro"		Client-server-messaging Security Search vendor "Trend Micro" for product "Client-server-messaging Security"				3.5 Search vendor "Trend Micro" for product "Client-server-messaging Security" and version "3.5"		smb		Affected
Trend Micro Search vendor "Trend Micro"		Damage Cleanup Services Search vendor "Trend Micro" for product "Damage Cleanup Services"				3.2 Search vendor "Trend Micro" for product "Damage Cleanup Services" and version "3.2"		-		Affected
Trend Micro Search vendor "Trend Micro"		Pc-cillin Internet Security Search vendor "Trend Micro" for product "Pc-cillin Internet Security"				2007 Search vendor "Trend Micro" for product "Pc-cillin Internet Security" and version "2007"		-		Affected
Trend Micro Search vendor "Trend Micro"		Tmcomm.sys Search vendor "Trend Micro" for product "Tmcomm.sys"				1.5.1052 Search vendor "Trend Micro" for product "Tmcomm.sys" and version "1.5.1052"		-		Affected
Trend Micro Search vendor "Trend Micro"		Trend Micro Antirootkit Common Module Search vendor "Trend Micro" for product "Trend Micro Antirootkit Common Module"				*		-		Affected
Trend Micro Search vendor "Trend Micro"		Trend Micro Antispyware Search vendor "Trend Micro" for product "Trend Micro Antispyware"				3.0_sp2 Search vendor "Trend Micro" for product "Trend Micro Antispyware" and version "3.0_sp2"		enterprise		Affected
Trend Micro Search vendor "Trend Micro"		Trend Micro Antispyware Search vendor "Trend Micro" for product "Trend Micro Antispyware"				3.2_sp1 Search vendor "Trend Micro" for product "Trend Micro Antispyware" and version "3.2_sp1"		smb		Affected
Trend Micro Search vendor "Trend Micro"		Trend Micro Antispyware Search vendor "Trend Micro" for product "Trend Micro Antispyware"				3.5 Search vendor "Trend Micro" for product "Trend Micro Antispyware" and version "3.5"		consumer		Affected
Trend Micro Search vendor "Trend Micro"		Trend Micro Antivirus Search vendor "Trend Micro" for product "Trend Micro Antivirus"				2007 Search vendor "Trend Micro" for product "Trend Micro Antivirus" and version "2007"		-		Affected
Trend Micro Search vendor "Trend Micro"		Vsapini.sys Search vendor "Trend Micro" for product "Vsapini.sys"				3.320.1003 Search vendor "Trend Micro" for product "Vsapini.sys" and version "3.320.1003"		-		Affected

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