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Microsoft Windows SMB Authentication Credential Replay Vulnerability
Secunia Advisory: SA32633
Release Date: 2008-11-11
Popularity: 7,966 views

Critical:
Moderately critical
Impact: Security Bypass
Spoofing
Where: From local network
Solution Status: Vendor Patch

OS:Microsoft Windows 2000 Advanced Server
Microsoft Windows 2000 Datacenter Server
Microsoft Windows 2000 Professional
Microsoft Windows 2000 Server
Microsoft Windows Server 2003 Datacenter Edition
Microsoft Windows Server 2003 Enterprise Edition
Microsoft Windows Server 2003 Standard Edition
Microsoft Windows Server 2003 Web Edition
Microsoft Windows Server 2008
Microsoft Windows Storage Server 2003
Microsoft Windows Vista
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in Microsoft Windows, which can be exploited by malicious people to bypass certain security features.

The vulnerability is caused due to an authentication error within SMB when handling NTLM credentials. This can be exploited via replay attacks to gain access with the privileges of the user whose credentials are being resent.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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