Content

(MS06-063) Microsoft SMB Rename Vulnerability (923414)

Type
Buffer Overflow
Impact of exploitation
Denial of Service
User Interaction
no user interaction is needed
Attack Vector
Malicious remote network traffic
Rating
Medium
CVE reference
CVE-2006-4696 ,
2006-T-0033,
Vendor Status
Responded and patched
Vulnerable systems
Windows XP  Generic,
Windows XP  SP0 - SP2,
Windows 2003  Generic,
Windows 2000  SP4,
Windows 2000  Generic,
Windows 2003  SP0 - SP1,
Summary
A vulnerability exists in the Microsoft Server Service that may allow for a denial of service attack. This could be exploited remotely through malicious network traffic.

Tab Navigation

Description

The Microsoft Server Service allows for local resource sharing via RPC. A denial of service vulnerability is present in the Server Service that may allow remote attacks. The flaw lies in processing of maliciously crafted SMB traffic by the server service. Successful exploitation would cause the system to cease responding.

McAfee Product Mitigation & Recommendations

Recommendations

Download and install the patch available from Microsoft (923414): http://www.microsoft.com/technet/security/bulletin/MS06-063.mspx

McAfee Product Mitigation

McAfee Foundstone

This Foundstone vulnerability check can be used to assess if your systems are vulnerable and is expected to accurately identify if a system is vulnerable in many enterprise environments.

Signature:
(MS06-063) Microsoft SMB Rename Vulnerability (923414)
Signature identifier:
4683
Release date:
10/10/2006
McAfee Intrushield

This signature provides coverage for this vulnerability. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
SRV.SYS Null Pointer Dereference
Signature identifier:
0x40708B00
Release date:
8/24/2006
First released in:
sigset(s) 3.1.20, 1.8.81, 1.9.64, 2.1.47

Additional Resources

Microsoft Security Bulletin: Vulnerability in Server Service Could Allow Denial of Service (923414)

http://www.microsoft.com/technet/security/bulletin/MS06-063.mspx

Vulnerability Summary CVE-2006-4696

http://nvd.nist.gov/nvd.cfm?cvename=CVE-2006-4696

All Information

Timeline -

10/10/2006

Vendor has provided a patch.

10/10/2006

Vulnerability information has been publicly disclosed.

Description -

The Microsoft Server Service allows for local resource sharing via RPC. A denial of service vulnerability is present in the Server Service that may allow remote attacks. The flaw lies in processing of maliciously crafted SMB traffic by the server service. Successful exploitation would cause the system to cease responding.

McAfee Product Mitigation & Recommendations

Recommendations -

Download and install the patch available from Microsoft (923414): http://www.microsoft.com/technet/security/bulletin/MS06-063.mspx

McAfee Product Mitigation

McAfee Foundstone

This Foundstone vulnerability check can be used to assess if your systems are vulnerable and is expected to accurately identify if a system is vulnerable in many enterprise environments.

Signature:
(MS06-063) Microsoft SMB Rename Vulnerability (923414)
Signature identifier:
4683
Release date:
10/10/2006
McAfee Intrushield

This signature provides coverage for this vulnerability. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
SRV.SYS Null Pointer Dereference
Signature identifier:
0x40708B00
Release date:
8/24/2006
First released in:
sigset(s) 3.1.20, 1.8.81, 1.9.64, 2.1.47

Additional Resources

Additional Resources -

Microsoft Security Bulletin: Vulnerability in Server Service Could Allow Denial of Service (923414)

http://www.microsoft.com/technet/security/bulletin/MS06-063.mspx

Vulnerability Summary CVE-2006-4696

http://nvd.nist.gov/nvd.cfm?cvename=CVE-2006-4696