Microsoft Visual Studio ATL 'VariantClear()'远程代码执行漏洞

Bugraq ID: 35832
CVE ID：CVE-2009-0901
CNCVE ID：CNCVE-20090901

Microsoft Visual Studio是一款微软公司的开发工具套件系列产品。
Microsoft活动模版库(ATL)处理ATL头字段存在问题，远程攻击者可以利用漏洞以应用程序权限执行任意指令。
ATL头字段存在的一个错误允许攻击者对未正确初始化的VARIANT进行VariantClear调用，基于此攻击者可以提供破坏的流触发错误处理过程中来调用VariantClear而控制整个流程。此漏洞只影响安装了使用Visual Studio ATL的组件和控件的系统。攻击者可以构建恶意WEB页，诱使用户打开来触发远程代码执行。

Microsoft Visual Studio 2008 SP1
Microsoft Visual Studio 2008 0
Microsoft Visual Studio 2005 64-bit Hosted Visual C++ Tools SP1
Microsoft Visual Studio 2005 SP1
Microsoft Visual Studio .NET 2003 SP1
Microsoft Visual C++ 2008 Redistributable Package SP1
Microsoft Visual C++ 2008 Redistributable Package 0
Microsoft Visual C++ 2008 SP1
Microsoft Visual C++ 2008 0
Microsoft Visual C++ 2005 Redistributable Package SP1
Microsoft Visual C++ 2005 Redistributable Package 0
Microsoft Visual C++ 2005 SP1
厂商解决方案
用户可参考如下安全补丁：
Microsoft Visual C++ 2005 SP1
Microsoft Microsoft Visual C++ 2005 Service Pack 1 Redistributable Package ATL Security Update
http://www.microsoft.com/downloads/details.aspx?familyid=766a6af7-ec73 -40ff-b072-9112bab119c2
Microsoft Visual Studio .NET 2003 SP1
Microsoft Visual Studio .NET 2003 Service Pack 1 ATL Security Update
http://www.microsoft.com/downloads/details.aspx?FamilyID=63ce454e-f69c -44e3-89fb-eb23c2e2154e
Microsoft Visual Studio 2005 SP1
Microsoft Visual Studio 2005 Service Pack 1 ATL Security Update
http://www.microsoft.com/downloads/details.aspx?FamilyID=7c8729dc-06a2 -4538-a90d-ff9464dc0197
Microsoft Visual C++ 2008 SP1
Microsoft Microsoft Visual C++ 2008 Service Pack 1 Redistributable Package ATL Security Update
http://www.microsoft.com/downloads/details.aspx?familyid=2051a0c1-c9b5 -4b0a-a8f5-770a549fd78c
Microsoft Visual Studio 2008 Service Pack 1 ATL Security Update
http://www.microsoft.com/downloads/details.aspx?familyid=294de390-3c94 -49fb-a014-9a38580e64cb
Microsoft Visual C++ 2008 0
Microsoft Microsoft Visual C++ 2008 Redistributable Package ATL Security Update
http://www.microsoft.com/downloads/details.aspx?familyid=8b29655e-9da4 -4b6b-9ac5-687ca0770f93
Microsoft Visual Studio 2008 ATL Security Update
http://www.microsoft.com/downloads/details.aspx?familyid=8f9da646-94dd -469d-baea-a4306270462c
Microsoft Visual Studio 2005 64-bit Hosted Visual C++ Tools SP1
Microsoft Visual Studio 64-bit Hosted Visual C++ Tools 2005 Service Pack 1 ATL Security Update
http://www.microsoft.com/downloads/details.aspx?FamilyID=43f96f2a-69c6 -4c5e-b72c-0edfa35f4fc2