Content

(MS07-029) Microsoft DNS RPC Management Vulnerability (935966)

Type
Buffer Overflow
Impact of exploitation
Remote Code Execution
User Interaction
no user interaction is needed
Attack Vector
Malicious remote network traffic
Rating
Critical
CVE reference
CVE-2007-1748,
Vendor Status
Responded and patched
Vulnerable systems
Windows 2000 Server  SP4,
Windows 2003  SP1 - SP2,
Summary
A vulnerability in the Microsoft Windows DNS Server Service may allow for remote code execution. An attacker does not need to be authenticated in order to exploit this vulnerability.

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Description

Microsoft Windows DNS Server service is a domain name service daemon included with Windows 2000, XP, 2003, and Vista. A vulnerability in the Microsoft Windows DNS Server Service may allow for remote code execution. Specially crafted RPC traffic sent to this service would compromise the service and allow the attacker full control over a vulnerable machine. An attacker does not need to be authenticated in order to exploit this vulnerability. Windows 2000 and 2003 are affected by this vulnerability.

McAfee Product Mitigation & Recommendations

Recommendations

Download and install the patch available from Microsoft (935966): http://www.microsoft.com/technet/security/Bulletin/MS07-029.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:
Windows DNS Server Service RPC Vulnerability (Intrusive)
Signature identifier:
5075
Release date:
4/13/2007
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:
Windows DNS Server Service RPC Vulnerability (Credentialed)
Signature identifier:
5076
Release date:
4/13/2007
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:
DCERPC: Windows DNS Server Service RPC Vulnerability
Signature identifier:
0x47603300
Release date:
4/17/2007
First released in:
sigsets 2.1.64.1, 3.1.37.1
McAfee Host IPS

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:
Vulnerability in RPC on Windows DNS Server Could Allow Remote Code Execution
Signature identifier:
3840
Release date:
4/16/2007
First released in:
Security Content Update 1090
McAfee Host IPS

Out of the box, HIPS protects against many buffer overflow exploits. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
Generic buffer overflow protection
Signature identifier:
428
Release date:
4/16/2007
First released in:
2.0

Additional Resources

Microsoft Security Advisory: Vulnerability in RPC on Windows DNS Server Could Allow Remote Code Execution

http://www.microsoft.com/technet/security/advisory/935964.mspx

Microsoft Security Bulletin: Vulnerability in Windows DNS RPC Interface Could Allow Remote Code Execution (935966)

http://www.microsoft.com/technet/security/Bulletin/MS07-029.mspx

All Information

Timeline -

5/8/2007

Vendor has provided a patch.

4/18/2007

Exploit code has been released.

4/16/2007

An Internet Relay Chat Worm that exploits this vulnerability is found in the wild.

4/15/2007

Exploit code has been released.

4/15/2007

Exploit code has been released.

4/15/2007

Exploit code has been released.

4/14/2007

Exploit code has been released.

4/12/2007

Vendor has provided information on the vulnerability. A targeted attack has been reported.

Description -

Microsoft Windows DNS Server service is a domain name service daemon included with Windows 2000, XP, 2003, and Vista. A vulnerability in the Microsoft Windows DNS Server Service may allow for remote code execution. Specially crafted RPC traffic sent to this service would compromise the service and allow the attacker full control over a vulnerable machine. An attacker does not need to be authenticated in order to exploit this vulnerability. Windows 2000 and 2003 are affected by this vulnerability.

McAfee Product Mitigation & Recommendations

Recommendations -

Download and install the patch available from Microsoft (935966): http://www.microsoft.com/technet/security/Bulletin/MS07-029.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:
Windows DNS Server Service RPC Vulnerability (Intrusive)
Signature identifier:
5075
Release date:
4/13/2007
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:
Windows DNS Server Service RPC Vulnerability (Credentialed)
Signature identifier:
5076
Release date:
4/13/2007
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:
DCERPC: Windows DNS Server Service RPC Vulnerability
Signature identifier:
0x47603300
Release date:
4/17/2007
First released in:
sigsets 2.1.64.1, 3.1.37.1
McAfee Host IPS

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:
Vulnerability in RPC on Windows DNS Server Could Allow Remote Code Execution
Signature identifier:
3840
Release date:
4/16/2007
First released in:
Security Content Update 1090
McAfee Host IPS

Out of the box, HIPS protects against many buffer overflow exploits. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
Generic buffer overflow protection
Signature identifier:
428
Release date:
4/16/2007
First released in:
2.0

Additional Resources

Additional Resources -

Microsoft Security Advisory: Vulnerability in RPC on Windows DNS Server Could Allow Remote Code Execution

http://www.microsoft.com/technet/security/advisory/935964.mspx

Microsoft Security Bulletin: Vulnerability in Windows DNS RPC Interface Could Allow Remote Code Execution (935966)

http://www.microsoft.com/technet/security/Bulletin/MS07-029.mspx