File: 100000175.txt

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Rule: 

--
Sid: 
100000175

-- 
Summary: 
This event is generated when an attempt is made to exploit a buffer overflow 
vulnerability present in the Ethereal protocol analyzer's SLIMP3 decoder. 

-- 

Impact: 
By sending a properly crafted UDP packet, attackers may execute arbitrary code 
of 
their choosing with the privileges of the user running the affected software.

--
Detailed Information:
This rule detects attempts to overflow a vulnerable buffer in the Ethereal
protocol analyzer's SLIMP3 decoder. It is specifically designed to search for
the payload present in a publicly circulating exploit.

--
Affected Systems:
Ethereal 0.10.12 and below

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Attack Scenarios: 
An  automated script may be used to exploit this vulnerability.

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Ease of Attack: 
Simple, as an exploit is publicly available.

-- 

False Positives:
None Known.

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False Negatives:
Other payloads which will overflow this buffer may be missed.

-- 

Corrective Action: 
Upgrade to Ethereal 0.10.13 or higher.

--
Contributors: 
rmkml <rmkml@free.fr>

-- 
Additional References:
http://www.frsirt.com/english/advisories/2005/2148

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