Title: Microsoft IIS WebDAV Malformed PROPFIND Request Internal IP Disclosure
Info
Disclosure
Mar 05, 2002
Discovery
Unknown
Dates
Exploit
Mar 05, 2002
Solution
Unknown
Description
Microsoft IIS with WebDAV contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when an attacker supplies a malformed PROPFIND request containing an empty Host: header, which will disclose the server's internal IP address.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Confidentiality
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
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: Open a command prompt and change the current directory to c:\inetpub\adminscripts or to where the adminscripts can be found. Run the commands:
adsutil set w3svc/UseHostName True
net stop iisadmin /y
net start w3svc