Info

Disclosure

Oct 21, 2005

Discovery

Unknown

Dates

Exploit

Oct 21, 2005

Solution

Unknown

Description

A remote overflow exists in RSA Authentication Agent for Web for IIS. IISWebAgentIF.dll fails to validate the length of the "url" parameter in the "Redirect" method, resulting in a stack-based buffer overflow. With a specially crafted GET request, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Public, Exploit Commercial
Disclosure: OSVDB Verified
OSVDB: Web Related, Security Software

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, RSA Security has reportedly released a patch to address this vulnerability.

Products

RSA Security	Authentication Agent for Web for IIS	5.2
		5.3

References

Secunia Advisory ID: 17281
SCIP VulDB ID: 1832
CVE ID: 2005-4734 (see also: NVD)
Metasploit ID: 20151
Bugtraq ID: 26424
Vendor URL: http://rsasecurity.com/
Generic Exploit URL: http://www.metasploit.com/projects/Framework/exploits.html#rsa_iiswebagent_redirect
http://www.saintcorporation.com/cgi-bin/exploit_info/rsa_auth_agent_redirect
Vendor Specific Solution URL: https://knowledge.rsasecurity.com/dlcpages/rsa_securid/securid_dlc_aaweb.asp

Credit

H D Moore - hdmmetasploit.com - DigitalOffense

Direct URL: http://osvdb.org/20151