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TITLE:
Mozilla Firefox Drag and Drop Handling Same Origin Policy Bypass
Vulnerability

SECUNIA ADVISORY ID:
SA47400

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/47400/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47400

RELEASE DATE:
2012-01-05

DISCUSS ADVISORY:
http://secunia.com/advisories/47400/#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/47400/

ONLY AVAILABLE IN CUSTOMER AREA:
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https://ca.secunia.com/?page=viewadvisory&vuln_id=47400

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:
Soroush Dalili has discovered a vulnerability in Mozilla Firefox,
which can be exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to an error when handling drag and
drop events and can be exploited to bypass the same origin policy and
e.g. execute script code in the context of another domain.

The vulnerability is confirmed in version 9.0.1. Other versions may
also be affected.

SOLUTION:
Do not perform suspicious actions on untrusted web sites.

PROVIDED AND/OR DISCOVERED BY:
Soroush Dalili

ORIGINAL ADVISORY:
http://soroush.secproject.com/blog/2011/12/drag-and-drop-xss-in-firefox-by-html5-cross-domain-in-frames/

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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