Date: ===== 2012-04-09 References: =========== http://www.vulnerability-lab.com/get_content.php?id=450 MSRC ID#1: 12152 MSRC ID#2: 12228 VL-ID: ===== 450 Introduction: ============= The Microsoft Developer Network (MSDN) is the portion of Microsoft responsible for managing the firms relationship with developers and testers: hardware developers interested in the operating system (OS), developers standing on the various OS platforms, developers using the API and scripting languages of Microsoft s applications. The relationship management is situated in assorted media: web sites, newsletters, developer conferences, trade media, blogs and DVD distribution. The life cycle of the relationships ranges from legacy support through evangelizing potential offerings. (Copy of the Vendor Homepage: http://en.wikipedia.org/wiki/Microsoft_Developer_Network ) Abstract: ========= A Vulnerability Laboratory Researchers discovered a critical vulnerability on Microsofts MSDN Service Application. Report-Timeline: ================ 2012-02-06: Vendor Notification 2012-02-10: Vendor Response/Feedback 2012-03-29: Vendor Fix/Patch 2012-04-09: Public or Non-Public Disclosure Status: ======== Published Exploitation-Technique: ======================= Remote Severity: ========= High Details: ======== A persistent flash componente input validation vulnerability is detected on Microsofts MSDN Forum Service Application. The vulnerability allows an attacker to implement malicious persistent comments when the user is editing or posting through Flash. The vulnerability is located on the htmleditor input/output when processing to load manipualtes swf files which were created with flash action script. Vulnerable Module(s): [+] Comments & Edit - Flash Input/Output (Editor-HTML) [WebKit] Picture(s): ../1.png Risk: ===== The security risk of the persistent input/output valiation vulnerability is estimated as high(+). Credits: ======== Vulnerability Laboratory Researcher - Subho Halder, Aditya Gupta & Dev Kar
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