Vulnerability  oval:org.mitre.oval:def:12498
Kerberos Spoofing Vulnerability  

Kerberos in Microsoft Windows Server 2008 R2 and Windows 7 does not prevent a session from changing from strong encryption to DES encryption, which allows man-in-the-middle attackers to spoof network traffic and obtain sensitive information via a DES downgrade, aka "Kerberos Spoofing Vulnerability."
Create Date: 2008-01-08 Last Update Date: 2012-03-26

Affected Platforms/Products

Affected Products (CPE + CVE references)
Platforms: windows (from OVAL definitions)
  • Microsoft Windows Server 2008 R2
  • Microsoft Windows Server 2008
  • Microsoft Windows 7

References

Criteria

The system is vulnerable
IF : Any one of the following are true
IF : All of the following are true Vulnerable Microsoft Windows 7 x86/x64 sp1/sp1 RC, Windows Server 2008 x64/ia64 R2 sp1/sp1 RC
IF : Any one of the following are true Windows 7 x86/x64 sp1/sp1 RC, Windows Server 2008 x64/ia64 R2 sp1/sp1 RC
Prerequisites (Extended Definitions)
Microsoft Windows Server 2008 R2 Itanium-Based Edition Service Pack 1 is installed oval:org.mitre.oval:def:12583
Microsoft Windows Server 2008 R2 x64 Service Pack 1 is installed oval:org.mitre.oval:def:12567
Microsoft Windows Server 2008 R2 Itanium-Based Edition Service Pack 1 Release Candidate is installed oval:org.mitre.oval:def:12159
Microsoft Windows 7 (32-bit) Service Pack 1 Release Candidate is installed oval:org.mitre.oval:def:12295
Microsoft Windows 7 x64 Service Pack 1 Release Candidate is installed oval:org.mitre.oval:def:12435
Microsoft Windows 7 (32-bit) Service Pack 1 is installed oval:org.mitre.oval:def:12292
Microsoft Windows Server 2008 R2 x64 Service Pack 1 Release Candidate is installed oval:org.mitre.oval:def:11590
Microsoft Windows 7 x64 Service Pack 1 is installed oval:org.mitre.oval:def:12627
IF : Any one of the following are true GDR or LDR Service branch
IF : the version of kerberos.dll is less than 6.1.7601.17527
Windows : File Test :  the version of kerberos.dll is less than 6.1.7601.17527 
At least one of the objects listed below must exist on the system (Existence check)
Windows : File 
[[value of ${{windows:registry_object:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion : SystemRoot}}]]\System32\kerberos.dll
version less than 6.1.7601.17527 (datatype=version)
windows : file_state 
IF : All of the following are true LDR
IF : the version of kerberos.dll is less than 6.1.7601.21624
Windows : File Test :  the version of kerberos.dll is less than 6.1.7601.21624 
At least one of the objects listed below must exist on the system (Existence check)
Windows : File 
[[value of ${{windows:registry_object:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion : SystemRoot}}]]\System32\kerberos.dll
version less than 6.1.7601.21624 (datatype=version)
windows : file_state 
IF : the version of kerberos.dll is greater than 6.1.7601.20000
Windows : File Test :  the version of kerberos.dll is greater than 6.1.7601.20000 
At least one of the objects listed below must exist on the system (Existence check)
Windows : File 
[[value of ${{windows:registry_object:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion : SystemRoot}}]]\System32\kerberos.dll
version greater than 6.1.7601.20000 (datatype=version)
windows : file_state 
IF : All of the following are true Vulnerable Microsoft Windows 7 x86/x64, Windows Server 2008 x64/ia64 R2
IF : Any one of the following are true GDR or LDR Service branch
IF : the version of kerberos.dll is less than 6.1.7600.16722
Windows : File Test :  the version of kerberos.dll is less than 6.1.7600.16722 
At least one of the objects listed below must exist on the system (Existence check)
Windows : File 
[[value of ${{windows:registry_object:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion : SystemRoot}}]]\System32\kerberos.dll
version less than 6.1.7600.16722 (datatype=version)
windows : file_state 
IF : All of the following are true LDR
IF : the version of kerberos.dll is less than 6.1.7600.20861
Windows : File Test :  the version of kerberos.dll is less than 6.1.7600.20861 
At least one of the objects listed below must exist on the system (Existence check)
Windows : File 
[[value of ${{windows:registry_object:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion : SystemRoot}}]]\System32\kerberos.dll
version less than 6.1.7600.20861 (datatype=version)
windows : file_state 
IF : the version of kerberos.dll is greater than 6.1.7600.20000
Windows : File Test :  the version of kerberos.dll is greater than 6.1.7600.20000 
At least one of the objects listed below must exist on the system (Existence check)
Windows : File 
[[value of ${{windows:registry_object:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion : SystemRoot}}]]\System32\kerberos.dll
version greater than 6.1.7600.20000 (datatype=version)
windows : file_state 
IF : Any one of the following are true Windows 7 x86/x64, Windows Server 2008 x64/ia64 R2
Prerequisites (Extended Definitions)
Microsoft Windows 7 (32-bit) is installed oval:org.mitre.oval:def:6165
Microsoft Windows 7 x64 Edition is installed oval:org.mitre.oval:def:5950
Microsoft Windows Server 2008 R2 x64 Edition is installed oval:org.mitre.oval:def:6438
Microsoft Windows Server 2008 R2 Itanium-Based Edition is installed oval:org.mitre.oval:def:5954

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