Rule

--
Sid
12423

--
Summary:
This event is generated when an attempt is made to exploit a known vulnerability in exchange srv.

--
Impact:
Denial of Service. Information disclosure. Loss of integrity. 

--
Detailed Information:
Buffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.

--
Affected Systems:
Microsoft exchange srv 1

--
Attack Scenarios:


--
Ease of Attack:
Simple.

--
False Positives:
None known.

--
False Negatives:
None known.

--
Corrective Action:
Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

--
Contributors:
Sourcefire Vulnerability Research Team
This document was generated from data supplied by the National Vulnerability Database. A product of the National Institute of Standards and Technology.
For more information see http://nvd.nist.gov/

--
Additional References:

--
