1976.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:
1976

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Summary:
This event is generated when an attempt is made to exploit a buffer overflow vulnerability associated with CesarFTPD FTP server DELE command. 

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Impact:
Remote access.  A successful attack may permit the remote execution of arbitrary commands with system privileges.

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Detailed Information:
CesarFTPD offers FTP servers for Windows hosts. A vulnerability exists with the DELE command that can cause a buffer overflow and permit the execution of arbitrary commands with system privileges. The buffer overflow can be caused by supplying an overly long argument to the DELE command.

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Affected Systems:
	Hosts running CesarFTP 0.98b.

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Attack Scenarios:
An attacker can supply an overly long file argument with the DELE command, causing a buffer overflow.

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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]>
Judy Novak <[e-mail]>

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Additional References:

CVE:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2001-0826

Bugtraq:
http://www.securityfocus.com/bid/2972

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