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Home >> Browse Vulnerability Assessment Database >> Windows : Microsoft Bulletins >> Buffer Overflow in the Workstation Service (828749)


Vulnerability Assessment Details

Buffer Overflow in the Workstation Service (828749)

Vulnerability Assessment Summary
Checks for hotfix 828749

Detailed Explanation for this Vulnerability Assessment

Summary :

Arbitrary code can be executed on the remote host.

Description :

The remote version of Windows contains a flaw in the function
NetpValidateName() in the WorkStation service which may permit an
attacker to execute arbitrary code on the remote host with the SYSTEM
rights.

A series of worms (Welchia, Spybot, ...) are known to exploit this
vulnerability in the wild.

Solution :

Microsoft has released a set of patches for Windows 2000 and XP :

http://www.microsoft.com/technet/security/bulletin/ms03-049.mspx

Network Security Threat Level:

Critical / CVSS Base Score : 10
(AV:R/AC:L/Au:NR/C:C/A:C/I:C/B:N)

Networks Security ID: 9011

Vulnerability Assessment Copyright: This script is Copyright (C) 2003-2007 Tenable Network Security

Home Networking, Cable & DSL

Discussions

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