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Microsoft .NET JIT Compiler Validation Flaw Lets Remote Users Execute Arbitrary Code
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SecurityTracker Alert ID: 1025641 |
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SecurityTracker URL: http://securitytracker.com/id/1025641
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CVE Reference:
CVE-2011-1271
(Links to External Site)
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Date: Jun 14 2011
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Impact:
Execution of arbitrary code via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 2.0 SP2, 3.5 SP1, 4.0; and prior service packs; 1.1 SP1, 3.0, and 3.1 SP1 are not affected.
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Description:
A vulnerability was reported in Microsoft .NET. A remote user can cause arbitrary code to be executed on the target user's system.
A remote user can create specially crafted HTML that, when loaded by the target user with a Web browser that can run XAML Browser Applications (XBAPs), will trigger a validation flaw in the JIT compiler and cause arbitrary code to be executed on the target user's system. The code will run with the privileges of the target user.
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Impact:
A remote user can create specially crafted HTML that, when loaded by the target user with a Web browser that can run XAML Browser Applications (XBAPs), will cause arbitrary code to be executed on the target user's system.
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Solution:
The vendor has issued the following fixes:
Windows XP Service Pack 3, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=960f8920-906b-48a8-8700-94f09babc628
Windows XP Service Pack 3, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=c7e115a1-486b-4a2b-a7d6-42c4018fc02d
Windows XP Professional x64 Edition Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=960f8920-906b-48a8-8700-94f09babc628
Windows XP Professional x64 Edition Service Pack 2, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=c7e115a1-486b-4a2b-a7d6-42c4018fc02d
Windows Server 2003 Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=960f8920-906b-48a8-8700-94f09babc628
Windows Server 2003 Service Pack 2, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=c7e115a1-486b-4a2b-a7d6-42c4018fc02d
Windows Server 2003 x64 Edition Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=960f8920-906b-48a8-8700-94f09babc628
Windows Server 2003 x64 Edition Service Pack 2, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=c7e115a1-486b-4a2b-a7d6-42c4018fc02d
Windows Server 2003 with SP2 for Itanium-based Systems, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=960f8920-906b-48a8-8700-94f09babc628
Windows Server 2003 with SP2 for Itanium-based Systems, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=c7e115a1-486b-4a2b-a7d6-42c4018fc02d
Windows Vista Service Pack 1, Microsoft .NET Framework 2.0 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Vista Service Pack 1, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Vista Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Vista Service Pack 2, Microsoft .NET Framework 3.5 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Vista x64 Edition Service Pack 1, Microsoft .NET Framework 2.0 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Vista x64 Edition Service Pack 1, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Vista x64 Edition Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Vista x64 Edition Service Pack 2, Microsoft .NET Framework 3.5 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Server 2008 for 32-bit Systems, Microsoft .NET Framework 2.0 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Server 2008 for 32-bit Systems, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Server 2008 for 32-bit Systems Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Server 2008 for 32-bit Systems Service Pack 2, Microsoft .NET Framework 3.5 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Server 2008 for x64-based Systems, Microsoft .NET Framework 2.0 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Server 2008 for x64-based Systems, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Server 2008 for x64-based Systems Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Server 2008 for x64-based Systems Service Pack 2, Microsoft .NET Framework 3.5 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Server 2008 for Itanium-based Systems, Microsoft .NET Framework 2.0 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Server 2008 for Itanium-based Systems, Microsoft .NET Framework 3.5:
http://www.microsoft.com/downloads/details.aspx?familyid=5f7092fe-079d-4175-b8b7-412f259ff7e4
Windows Server 2008 for Itanium-based Systems Service Pack 2, Microsoft .NET Framework 2.0 Service Pack 2:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows Server 2008 for Itanium-based Systems Service Pack 2, Microsoft .NET Framework 3.5 Service Pack 1:
http://www.microsoft.com/downloads/details.aspx?familyid=1e3ca981-5565-41a8-ab5e-941c92e74c7d
Windows 7 for 32-bit Systems, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=bff13134-ed84-4370-beb4-340c340a5d98
Windows 7 for 32-bit Systems Service Pack 1, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=dab623bf-d23d-42a9-9e74-ae75d779b980
Windows 7 for x64-based Systems, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=bff13134-ed84-4370-beb4-340c340a5d98
Windows 7 for x64-based Systems Service Pack 1, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=dab623bf-d23d-42a9-9e74-ae75d779b980
Windows Server 2008 R2 for x64-based Systems, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=bff13134-ed84-4370-beb4-340c340a5d98
Windows Server 2008 R2 for x64-based Systems Service Pack 1, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=dab623bf-d23d-42a9-9e74-ae75d779b980
Windows Server 2008 R2 for Itanium-based Systems, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=bff13134-ed84-4370-beb4-340c340a5d98
Windows Server 2008 R2 for Itanium-based Systems Service Pack 1, Microsoft .NET Framework 3.5.1:
http://www.microsoft.com/downloads/details.aspx?familyid=dab623bf-d23d-42a9-9e74-ae75d779b980
The Microsoft advisory is available at:
http://www.microsoft.com/technet/security/bulletin/ms11-044.mspx
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Vendor URL: www.microsoft.com/technet/security/bulletin/ms11-044.mspx (Links to External Site)
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Cause:
Access control error
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Underlying OS:
Windows (2003), Windows (2008), Windows (7), Windows (Vista), Windows (XP)
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Message History:
None.
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Source Message Contents
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[Original Message Not Available for Viewing]
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