CVE-2007-0856

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

08/02/2007

Last modified:

09/04/2025

Description

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

Vector 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

7.20

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:trend_micro:client-server-messaging_security:3.5::smb:::::
cpe:2.3:a:trend_micro:damage_cleanup_services:3.2:::::::*
cpe:2.3:a:trend_micro:pc-cillin_internet_security:2007:::::::*
cpe:2.3:a:trend_micro:tmcomm.sys:1.5.1052:::::::*
cpe:2.3:a:trend_micro:trend_micro_antirootkit_common_module::::::::
cpe:2.3:a:trend_micro:trend_micro_antispyware:3.0_sp2::enterprise:::::
cpe:2.3:a:trend_micro:trend_micro_antispyware:3.2_sp1::smb:::::
cpe:2.3:a:trend_micro:trend_micro_antispyware:3.5::consumer:::::
cpe:2.3:a:trend_micro:trend_micro_antivirus:2007:::::::*
cpe:2.3:a:trend_micro:vsapini.sys:3.320.1003:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:trend_micro:client-server-messaging_security:3.5::smb:::::
cpe:2.3:a:trend_micro:damage_cleanup_services:3.2:::::::*
cpe:2.3:a:trend_micro:pc-cillin_internet_security:2007:::::::*
cpe:2.3:a:trend_micro:tmcomm.sys:1.5.1052:::::::*
cpe:2.3:a:trend_micro:trend_micro_antirootkit_common_module::::::::
cpe:2.3:a:trend_micro:trend_micro_antispyware:3.0_sp2::enterprise:::::
cpe:2.3:a:trend_micro:trend_micro_antispyware:3.2_sp1::smb:::::
cpe:2.3:a:trend_micro:trend_micro_antispyware:3.5::consumer:::::
cpe:2.3:a:trend_micro:trend_micro_antivirus:2007:::::::*
cpe:2.3:a:trend_micro:vsapini.sys:3.320.1003:::::::*

CVE-2007-0856

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools