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Threat Type:

IntelliShield: Security Activity Bulletin

IntelliShield ID:	1145
Version:	1
First Published:	2000 May 01 16:00 GMT
Last Published:	2000 May 01 16:00 GMT
Port:	139 , 445

	Urgency:	Unlikely Use
	Credibility:	Highly Credible
	Severity:	Mild Damage


Version Summary:	The Server Message Block protocol contains a vulnerability that could allow an unauthenticated, remote attacker to create a denial of service condition.


Description

The Server Message Block (SMB) protocol contains a vulnerability that could allow an unauthenticated, remote attacker to send a specially crafted packet that could cause a Windows system to crash, resulting in a denial of service condition.

Signatures

Cisco Systems Cisco Intrusion Prevention System (IPS) 6.0
Signature ID	Signature Name	Release	Latest Release Date
5582/0	NetBIOS Enum Share DoS	S457	2009 Dec 17
5583/0	SMB Remote SAM Service Access Attempt	S633	2012 Mar 16

Alert History

This is a Security Activity Bulletin.

Product Sets

The security vulnerability applies to the following combinations of products.

Primary Products:
N/A

Associated Products:
IntelliShield	Security Activity Bulletin	Original Release Base

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LEGAL DISCLAIMER
The urgency and severity ratings of this alert are not tailored to individual users; users may value alerts differently based upon their network configurations and circumstances. THE ALERT, AND INFORMATION CONTAINED THEREIN, ARE PROVIDED ON AN "AS IS" BASIS AND DO NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE ALERT, AND INFORMATION CONTAINED THEREIN, OR MATERIALS LINKED FROM THE ALERT, IS AT YOUR OWN RISK. INFORMATION IN THIS ALERT AND ANY RELATED COMMUNICATIONS IS BASED ON OUR KNOWLEDGE AT THE TIME OF PUBLICATION AND IS SUBJECT TO CHANGE WITHOUT NOTICE. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE ALERTS AT ANY TIME.

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Security Activity Bulletin

Server Message Block Protocol Share Enumeration Denial of Service Vulnerability

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