Description
Microsoft IIS 5.0 and 6.0 allows remote attackers to poison the web cache, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with both a "Transfer-Encoding: chunked" header and a Content-Length header, which causes IIS to incorrectly handle and forward the body of the request in a way that causes the receiving server to process it as a separate HTTP request, aka "HTTP Request Smuggling."
Metrics
CVSS 2.0 4.3/10
AV:N/AC:M/Au:N/C:N/I:P/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://seclists.org/lists/bugtraq/2005/Jun/0025.htmlMailing List, Third Party Advisory
- http://www.securiteam.com/securityreviews/5GP0220G0U.htmlBroken Link
- http://www.watchfire.com/resources/HTTP-Request-Smuggling.pdfBroken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42899Third Party Advisory, VDB Entry
- http://seclists.org/lists/bugtraq/2005/Jun/0025.htmlMailing List, Third Party Advisory
- http://www.securiteam.com/securityreviews/5GP0220G0U.htmlBroken Link
- http://www.watchfire.com/resources/HTTP-Request-Smuggling.pdfBroken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42899Third Party Advisory, VDB Entry
Timeline
- Published
- Jul 5, 2005
- Last modified
- Jun 16, 2026
- NVD status
- Modified