J-Security Center

Title: Microsoft Windows 2000 Internet Key Exchange DoS Vulnerability

Severity: MODERATE

Description:

Internet Protocol Security (IPSec) provides authentication and encryption for IP network traffic. The Internet Key Exchange (IKE) protocol is a management protocol standard which is used with the IPSec standard. IKE contributes to the IPSec standard by providing additional features and by default listens on UDP port 500.



An issue exists in IKE which could cause a Windows 2000 host to stop responding.



If a user connects to port 500 on a Windows 2000 host running IKE, and proceeds to submit a continuous stream of packets, the target will consume all available system resources.


It should be noted that this vulnerability may be due to an underlying issue with the UDP protocol.

Affected Products:

  • Avaya DefinityOne Media Servers
  • Avaya IP600 Media Servers
  • Avaya S3400 Message Application Server
  • Avaya S8100 Media Servers
  • Microsoft Windows 2000 Advanced Server
  • Microsoft Windows 2000 Advanced Server SP1
  • Microsoft Windows 2000 Advanced Server SP2
  • Microsoft Windows 2000 Datacenter Server
  • Microsoft Windows 2000 Datacenter Server SP1
  • Microsoft Windows 2000 Datacenter Server SP2
  • Microsoft Windows 2000 Professional
  • Microsoft Windows 2000 Professional SP1
  • Microsoft Windows 2000 Professional SP2
  • Microsoft Windows 2000 Server
  • Microsoft Windows 2000 Server SP1
  • Microsoft Windows 2000 Server SP2
  • Microsoft Windows 2000 Terminal Services
  • Microsoft Windows 2000 Terminal Services SP1
  • Microsoft Windows 2000 Terminal Services SP2

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