805.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:

--
Sid:
805

--
Summary:
This event is generated when an attempt is made to exploit an 
authentication vulnerability in the WebSpeed WSIS Messenger 
Administration Utility. 

--
Impact:
Information gathering and system integrity. Unauthorized administrative 
access to the to the WebSpeed configuration utility can allow an 
attacker to view and change WebSpeed configuration, and possibly stop 
WebSpeed services.

--
Detailed Information:
The WSIS Messenger Administration Utility is a web-based administration 
utility provided with the Progress WebSpeed 3.0 development environment 
and transaction server. It allows WebSpeed administrators to remotely 
manage the WebSpeed system. The configuration utility has a 
vulnerability that allows unauthenticated users to configure services 
when the WSMAdmin function is invoked using wsisa.dll.

--
Affected Systems:
Any system running Progress WebSpeed 3.0 WSIS Messenger Administration 
Utility.

--
Attack Scenarios:
An attacker can access the WSIS Messenger Administration Utility, which 
can then be used to view and change WebSpeed configuration. The attacker
can potentially stop WebSpeed services. 

--
Ease of Attack:
Simple. Exploits exist.

--
False Positives:
If a legitimate remote user accesses the web-based administration 
utility, this rule may generate an event.

--
False Negatives:
None known.

--
Corrective Action:
Disable the WSIS Messenger Administration Utility.

Install the appropriate patch. Patches can be found at
http://www.progress.com/patches/patchlst/availpatche.html.

Disallow access to the WSIS Messenger Administration Utilility from 
sources external to the protected network.

--
Contributors:
Original rule writer unknown
Modified by Brian Caswell <[e-mail]>
Sourcefire Research Team
Sourcefire Technical Publications Team
Nigel Houghton <[e-mail]>

--
Additional References:

Bugtraq
http://www.securityfocus.com/bid/969

CVE
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2000-0127

--