Microsoft Windows RPC Mutual Authentication Service Spoofing Vulnerability

BID:18389

CVE-2006-2380 |

Info

Microsoft Windows RPC Mutual Authentication Service Spoofing Vulnerability

Bugtraq ID: 18389
Class: Design Error
CVE: CVE-2006-2380
Remote: Yes
Local: No
Published: Jun 13 2006 12:00AM
Updated: Jun 13 2006 10:31PM
Credit: Discovery is credited to Michael Colson of BindView.
Vulnerable: Microsoft Windows 2000 Professional SP4
Microsoft Windows 2000 Professional SP3
Microsoft Windows 2000 Professional SP2
Microsoft Windows 2000 Professional SP1
Microsoft Windows 2000 Professional
Microsoft Windows 2000 Datacenter Server SP4
Microsoft Windows 2000 Datacenter Server SP3
Microsoft Windows 2000 Datacenter Server SP2
Microsoft Windows 2000 Datacenter Server SP1
Microsoft Windows 2000 Datacenter Server
Microsoft Windows 2000 Advanced Server SP4
Microsoft Windows 2000 Advanced Server SP3
Microsoft Windows 2000 Advanced Server SP2
Microsoft Windows 2000 Advanced Server SP1
Microsoft Windows 2000 Advanced Server
Not Vulnerable:

Discussion

Microsoft Windows RPC Mutual Authentication Service Spoofing Vulnerability

Microsoft Windows is susceptible to a vulnerability in the RPC component, specifically when using the mutual authentication mechanism with the SSL (Secure Socket Layer) protocol.

This issue is due to a flaw in the mutual authentication mechanism that can occur when it attempts to validate the identity of an RPC service. This can allow the attacker to spoof a valid RPC service that victims of the attack may inadvertently access.

Exploitation of this issue could potentially expose the victim to other attacks.

Exploit / POC

Microsoft Windows RPC Mutual Authentication Service Spoofing Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected]

Solution / Fix

Microsoft Windows RPC Mutual Authentication Service Spoofing Vulnerability

Solution:
The vendor has released a security bulletin and fixes to address this issue.


Microsoft Windows 2000 Advanced Server SP4

Microsoft Windows 2000 Professional

Microsoft Windows 2000 Advanced Server SP3

Microsoft Windows 2000 Advanced Server SP1

Microsoft Windows 2000 Datacenter Server SP2

Microsoft Windows 2000 Datacenter Server

Microsoft Windows 2000 Datacenter Server SP1

Microsoft Windows 2000 Professional SP3

Microsoft Windows 2000 Advanced Server SP2

Microsoft Windows 2000 Professional SP4

Microsoft Windows 2000 Professional SP2

Microsoft Windows 2000 Datacenter Server SP3

Microsoft Windows 2000 Advanced Server

Microsoft Windows 2000 Professional SP1

Microsoft Windows 2000 Datacenter Server SP4

References

Microsoft Windows RPC Mutual Authentication Service Spoofing Vulnerability

References:

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