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The final version of the CSI 6.0 has been released. 
Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/

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TITLE:
D-Link Wireless N300 Cloud Router CAPTCHA Processing Buffer Overflow
Vulnerability

SECUNIA ADVISORY ID:
SA51075

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/51075/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=51075

RELEASE DATE:
2012-10-30

DISCUSS ADVISORY:
http://secunia.com/advisories/51075/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/51075/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=51075

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
Craig has reported a vulnerability in D-Link Wireless N300 Cloud
Router, which can be exploited by malicious people to compromise a
vulnerable device.

The vulnerability is caused due to an error in the web server when
processing CAPTCHA data and can be exploited to cause a stack-based
buffer overflow via a specially crafted HTTP POST request.

Successful exploitation allows execution of arbitrary code.

The vulnerability is reported in firmware version 1.10 and 1.12.
Other versions may also be affected.

SOLUTION:
No official solution is currently available.

PROVIDED AND/OR DISCOVERED BY:
Craig, /dev/ttyS0

ORIGINAL ADVISORY:
http://www.devttys0.com/2012/10/exploiting-a-mips-stack-overflow/

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

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