Windows Vista Server Message Block v2 Signature Flaw Lets Remote Users Execute Arbitrary Code
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SecurityTracker Alert ID: 1019072 |
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SecurityTracker URL: http://securitytracker.com/id/1019072
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CVE Reference:
CVE-2007-5351
(Links to External Site)
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Date: Dec 11 2007
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Impact:
Execution of arbitrary code via network, User access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): Windows Vista only
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Description:
A vulnerability was reported in Windows Server Message Block. A remote user can execute arbitrary code on the target system.
The system does not properly compute SMBv2 packet digital signatures. A remote user can modify valid SMBv2 packets to spoof a trusted system and gain access on the target system.
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Impact:
A remote user can access the target system and execute arbitrary code on the target system.
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Solution:
The vendor has issued the following fixes:
Windows Vista:
http://www.microsoft.com/downloads/details.aspx?FamilyId=9d22a9ee-cc08-4b2d-af4e-55d326f82761
Windows Vista x64:
http://www.microsoft.com/downloads/details.aspx?FamilyId=05a9501c-4da3-4fa1-901e-99cb262e5e36
A restart is required.
The Microsoft advisory is available at:
http://www.microsoft.com/technet/security/bulletin/ms07-063.mspx
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Vendor URL: www.microsoft.com/technet/security/bulletin/ms07-063.mspx (Links to External Site)
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Cause:
Authentication error
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Underlying OS:
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Message History:
None.
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Source Message Contents
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Date: Tue, 11 Dec 2007 13:14:38 -0500
Subject: Microsoft Security Bulletin MS07-063 Important: Vulnerability in SMBv2 Could Allow Remote Code Execution (942624)
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http://www.microsoft.com/technet/security/bulletin/ms07-063.mspx
CVE-2007-5351
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