Vulnerability CVE-2012-5883
Published: 2012-11-16

Description:
Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.8.0 through 2.9.0, as used in Bugzilla 3.7.x and 4.0.x before 4.0.9, 4.1.x and 4.2.x before 4.2.4, and 4.3.x and 4.4.x before 4.4rc1, allows remote attackers to inject arbitrary web script or HTML via vectors related to swfstore.swf, a similar issue to CVE-2010-4209.

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Yahoo -> YUI 
Mozilla -> Bugzilla 

 References:
http://www.bugzilla.org/security/3.6.11/
http://www.mandriva.com/security/advisories?name=MDVSA-2013:066
http://www.securityfocus.com/bid/56385
http://www.yuiblog.com/blog/2012/10/30/security-announcement-swf-vulnerability-in-yui-2/
http://www.yuiblog.com/blog/2012/11/05/post-mortem-swf-vulnerability-in-yui-2/
http://xforce.iss.net/xforce/xfdb/80116
http://yuilibrary.com/support/20121030-vulnerability/
https://bugzilla.mozilla.org/show_bug.cgi?id=808845
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