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Microsoft Windows SMB Server NTLM Multiple Vulnerabilities (971468)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is missing a critical security update according to Microsoft Bulletin MS10-012.
Insight
Insight
- An input validation error exists while processing SMB requests and can be exploited to cause a buffer overflow via a specially crafted SMB packet. - An error exists in the SMB implementation while parsing SMB packets during the Negotiate phase causing memory corruption via a specially crafted SMB packet. - NULL pointer dereference error exists in SMB while verifying the 'share' and 'servername' fields in SMB packets causing denial of service. - A lack of cryptographic entropy when the SMB server generates challenges during SMB NTLM authentication and can be exploited to bypass the authentication mechanism.
Affected Software
Affected Software
Microsoft Windows 7 Microsoft Windows 2000 Service Pack and prior Microsoft Windows XP Service Pack 3 and prior Microsoft Windows Vista Service Pack 2 and prior Microsoft Windows Server 2003 Service Pack 2 and prior Microsoft Windows Server 2008 Service Pack 2 and prior
Solution
Solution
The vendor has released updates. Please see the references for more information.