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CVE-2007-0856

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 Inte…

Impact

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.

Affected products

VendorProductAffected versions
Trend MicroClient-Server-Messaging Security
Version 3.5
Trend MicroDamage Cleanup Services
Version 3.2
Trend MicroPc-Cillin Internet Security
Version 2007
Trend MicroTmcomm.Sys
Version 1.5.1052
Trend MicroTrend Micro Antirootkit Common Module
All versions
Trend MicroTrend Micro Antispyware
Versions 3.0_sp2, 3.2_sp1, 3.5
Trend MicroTrend Micro Antivirus
Version 2007
Trend MicroVsapini.Sys
Version 3.320.1003

References