12655 : Microsoft Windows Active Directory LSASS.EXE DoS
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Info

Last Modified

10 months ago

Percent Complete

100%

Disclosure

Jul 02, 2003

Discovery

Unknown

Dates

Exploit

Jul 02, 2003

Solution

Unknown

Description

Microsoft Windows 2000 server contains a flaw that may allow a remote denial of service. The issue is triggered when an attacker sends a LDAP v3 request containing more then 1000 'AND' binary operator statements to the Active Directory, and will result in loss of availability for the server.

Classification

Location: Remote/Network Access Required
Attack Type: Denial of Service
Impact: Loss of Availability
Exploit: Exploit Available
Disclosure: OSVDB Verified

Solution

Upgrade to version service pack 4 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Microsoft Corporation	Windows	2000 SP3
		2000 SP2
		2000
		2000 SP1

References

Security Tracker: 1007093
CVE ID: 2003-0507 (see also: NVD)
Microsoft Knowledge Base Article: 319709
Mail List Post: http://marc.theaimsgroup.com/?l=bugtraq&m=105716669921775&w=2
Other Advisory URL: http://www.coresecurity.com/common/showdoc.php?idx=351&idxseccion=10

Tools & Filters

Nessus	10531 26921

Credit

CORE Security - advisoriescoresecurity.com - Core Security Technologies

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