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ZDI-07-050: Trend Micro ServerProtect RPCFN_SetComputerName() Stack Overflow Vulnerability
Sep 07 2007 11:55PM
zdi-disclosures 3com com
ZDI-07-050: Trend Micro ServerProtect RPCFN_SetComputerName() Stack
September 7, 2007
-- CVE ID:
-- Affected Vendor:
-- Affected Products:
-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability since September 7, 2007 by Digital Vaccine protection
filter ID 5481. For further product information on the TippingPoint IPS:
-- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Trend Micro ServerProtect. Authentication
is not required to exploit this vulnerability.
The specific flaw is exposed through the RPC interface bound on TCP
port 5168 and defined in SpntSvc.exe with the following UUID:
The vulnerable function, RPCFN_SetComputerName(), is reached when the
custom protocols "subcode" is set to "\x30\x00\x0a\x00". Improper use
of the MultiByteToWideChar() API results in an exploitable stack based
-- Vendor Response:
Trend Micro has issued an update to correct this vulnerability. More
details can be found at:
-- Disclosure Timeline:
2007.07.17 - Vulnerability reported to vendor
2007.09.07 - Digital Vaccine released to TippingPoint customers
2007.09.07 - Coordinated public release of advisory
This vulnerability was discovered by an anonymous researcher.
-- About the Zero Day Initiative (ZDI):
Established by TippingPoint, a division of 3Com, The Zero Day Initiative
(ZDI) represents a best-of-breed model for rewarding security
researchers for responsibly disclosing discovered vulnerabilities.
Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:
The ZDI is unique in how the acquired vulnerability information is used.
3Com does not re-sell the vulnerability details or any exploit code.
Instead, upon notifying the affected product vendor, 3Com provides its
customers with zero day protection through its intrusion prevention
technology. Explicit details regarding the specifics of the
vulnerability are not exposed to any parties until an official vendor
patch is publicly available. Furthermore, with the altruistic aim of
helping to secure a broader user base, 3Com provides this vulnerability
information confidentially to security vendors (including competitors)
who have a vulnerability protection or mitigation product.
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