Title: Macrovision Update Service ActiveX (isusweb.dll) Unspecified Arbitrary Code Execution
Info
Disclosure
Oct 30, 2007
Discovery
Oct 08, 2007
Dates
Exploit
Unknown
Solution
Unknown
Description
A code execution flaw exists in Update Service ActiveX control. isusweb.dll fails to validate data passed to several methods resulting download of arbitrary code. With a specially crafted website, a context-dependent attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access,
Local / Remote,
Context Dependent
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Workaround
Exploit:
Exploit Public,
Exploit Private,
Exploit Commercial
Disclosure:
Vendor Verified,
Vendor Verified,
Coordinated Disclosure
OSVDB:
Web Related
Solution
Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround: set the kill-bit on the Update Service ActiveX Control (CLSID {E9880553-B8A7-4960-A668-95C68BED571E}). See Microsoft KB article 240797 for more details.