6811 : EasyBoard 2000 ezboard.cgi Content-Type Header Overflow
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Info

Last Modified

7 months ago

Percent Complete

100%

Disclosure

Feb 10, 2002

Discovery

Unknown

Dates

Exploit

Feb 10, 2002

Solution

Unknown

Description

A remote overflow exists in EasyBoard 2000. The sprintf() function fails to perform proper bounds checking resulting in a buffer overflow. With a specially crafted URL request to the ezboard.cgi script, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

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

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Jin Ho You has released an unofficial patch to address this vulnerability.

Products

EZNE.net

EasyBoard 2000

1.27

References

CVE ID: 2002-0263 (see also: NVD)
Bugtraq ID: 4068
Related OSVDB ID: 6809 6810
ISS X-Force ID: 8162
Keyword: aka EZBoard
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2002-02/0106.html
Vendor URL: http://ezboard.new21.org/

Tools & Filters

Snort	2204 2205 2206

Credit

Jin Ho You - jhyouchonnam.chonnam.ac.kr -

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