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 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.
Key facts
- CVSS score
- 7.2 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:L/AC:L/Au:N/C:C/I:C/A:C- EPSS score
- 1.0% (62th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-0853)
- Published
- February 8, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-0853 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- trend micro / client-server-messaging security
- trend micro / damage cleanup services
- trend micro / pc-cillin internet security
- trend micro / tmcomm.sys
- trend micro / trend micro antirootkit common module
- trend micro / trend micro antispyware
- trend micro / trend micro antispyware
- trend micro / trend micro antispyware
- trend micro / trend micro antivirus
- trend micro / vsapini.sys
References
- http://esupport.trendmicro.com/support/viewxml.do?ContentID=EN-1034432&id=EN-1034432(Patch)
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=469(Vendor Advisory)
- http://osvdb.org/33039
- http://secunia.com/advisories/24069(Patch, Vendor Advisory)
- http://securitytracker.com/id?1017604
- http://securitytracker.com/id?1017605
- http://securitytracker.com/id?1017606
- http://www.kb.cert.org/vuls/id/282240(US Government Resource)
- http://www.kb.cert.org/vuls/id/666800(US Government Resource)
- http://www.securityfocus.com/bid/22448
- http://www.vupen.com/english/advisories/2007/0521
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32353
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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