82693 : Microsoft Windows Terminal Server Licensing Service MD5 Hash Collision Code Signing Spoofing
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Timeline

Disclosure Date
2012-06-03

Description

Microsoft Windows contains a flaw that is triggered by an error in an older cryptography algorithm that may allow an attacker to spoof a certificate signed by Microsoft, or more specifically the Terminal Server Licensing Service. This may make it easier for an attacker to compromise a users system.

Classification

Location: Remote / Network Access
Attack Type: Cryptographic
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Private
Disclosure: Vendor Verified, Discovered in the Wild

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability. Check the vendor advisory or solution in the references section.

Products

Microsoft Corporation
Windows XP
SP3
Professional x64 Edition SP2
Windows Vista
SP2
x64 Edition SP2
Windows Server 2008
for 32-bit Systems SP2
for x64-based Systems SP2
for Itanium-based Systems SP2
Windows 7
for x64-based Systems SP1
for 32-bit Systems
for 32-bit Systems SP1
Windows Server 2003
SP2
x64 Edition SP2
with SP2 for Itanium-based Systems
Windows Server 2008 R2
for Itanium-based Systems
for x64-based Systems SP1
for Itanium-based Systems SP1
for x64-based Systems

References

Credit

CVSSv2 Score

NVD does not currently have a CVSSv2 score assigned.

Comments

No Comments.

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