30834 : Microsoft IE URLMON.DLL Long URL HTTP Redirect Overflow
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Info

Last Modified

about 1 year ago

Percent Complete

100%

Disclosure

Aug 24, 2006

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Keywords

No Keywords

Description

A remote buffer overflow exists in URLMON.DLL of Microsoft Internet Explorer. The browser fails to check the bounds on long URLs when using the HTTP 1.1 protocol and GZip compression resulting in a heap-based buffer overflow. With a specially crafted request, an attacker can cause execution of arbitrary code resulting in a loss of integrity.

Classification

Location: Remote/Network Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Unavailable
Disclosure: OSVDB Verified

Solution

Upgrade to version 7 or higher, as it has been reported to fix this vulnerability. Additionally, Microsoft has released a patch to address this issue, or users may opt to apply the following workaround: Disable the HTTP 1.1 protocol in Internet Explorer

Products

Microsoft Corporation
Watch-list
Internet Explorer
Watch-list
6
5

References

Tools & Filters

Nessus

22184

Credit

  • Derek Soeder - dsoederBrand New Doo Dooeeye.com - eEye Digital Security

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