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 Monday, February 06 2012 @ 12:35 PM EST

Microsoft Outlook Web Access Script Insertion Vulnerability

   
MicrosoftGa?l Delalleau has reported a vulnerability in Microsoft Exchange Server, which can be exploited by malicious people to conduct script insertion attacks.

The vulnerability is caused due to insufficient validation of HTML messages in Outlook Web Access. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of a vulnerable site when a specially crafted message is viewed.

SOFTWARE:
Microsoft Exchange 5.5

SOLUTION:
Apply patch.

Microsoft Exchange Server 5.5 (requires Service Pack 4):
http://www.microsoft.com/downloads/details.aspx?familyid=08435B77-9F3A-40F5-B13A-A7019CB1C244

PROVIDED AND/OR DISCOVERED BY:
Ga?l Delalleau

ORIGINAL ADVISORY:
MS05-029 (KB895179):
http://www.microsoft.com/technet/security/bulletin/ms05-029.mspx

iDEFENSE:
http://idefense.com/application/poi/display?id=261&type=vulnerabilities

VERIFY ADVISORY:
http://secunia.com/advisories/15697/

Secunia Security Advisories

 

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