80000 : Microsoft Windows Remote Desktop Protocol Array Element Loading Handling Double-free Remote Code Execution
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Timeline
Disclosure Date
2012-03-13
Time to Patch
202 days

Description

Microsoft Windows contains a flaw related to the Remote Desktop Protocol. The issue is triggered when the service loads an element into an array. This may cause the driver to abort the connection twice when the channels are disconnected, allowing a virtual pointer to be called. This may allow a remote attacker to execute arbitrary code.

Classification

 Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Public, Exploit Commercial
Disclosure: Vendor Verified, Coordinated Disclosure

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 in the references section.

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

References

Tools & Filters

wp_ms12_020_dos

Credit

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2012-03-14 | Disagree?

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

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