2111.txt

snort入侵检测规则文件2.4 Snort是众所周知的网络入侵检测工具

Rule:

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Sid:
2111
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Summary:
This event is generated when an attempt is made to exploit a buffer
overflow condition in the Post Office Protocol (POP) command DELE.

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Impact:
Possible remote execution of arbitrary code leading to a remote root 
compromise.

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Detailed Information:
A vulnerability exists such that an attacker may overflow a buffer by
sending a line feed character to a POP server via the DELE command.

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Attack Scenarios:
Simple.

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Ease of Attack:
Simple.

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False Positives:
None Known

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False Negatives:
None Known

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Corrective Action:
Upgrade to the latest non-affected version of the software.

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Contributors:
Sourcefire Research Team
Brian Caswell <[e-mail]>
Nigel Houghton <[e-mail]>

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Additional References:

RFC 1939:
http://www.faqs.org/rfcs/rfc1939.html

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