Microsoft Exchange Server Calendar Vulnerability - Secunia Advisories - Vulnerability Intelligence

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Microsoft Exchange Server Calendar Vulnerability
Secunia Advisory:	SA20029	Advisory Toolbox: Issue ticket Save in to-do list Mark as handled Exploit information Download as PDF Review actions Add comment
Release Date:	2006-05-09
Last Update:	2006-05-10
Popularity:	16,750 views

Critical:	Highly critical
Impact:	System access
Where:	From remote
Solution Status:	Vendor Patch

Software:	Microsoft Exchange Server 2000 Microsoft Exchange Server 2003

Subscribe:	Instant alerts on relevant vulnerabilities

CVE reference:	CVE-2006-0027

Description: A vulnerability has been reported in Microsoft Exchange Server, which can be exploited by malicious people to compromise a vulnerable system. The vulnerability is caused due to an error within the EXCDO (Exchange Collaboration Data Objects) and CDOEX (Collaboration Data Objects for Exchange) functionality when processing iCal and vCal properties in email messages. This can be exploited by sending a specially crafted email message with certain vCal or iCal properties to a vulnerable server. Successful exploitation allows execution of arbitrary code. Solution: Apply patches. Microsoft Exchange Server 2000 with Post-Service Pack 3 Update Rollup of August 2004: http://www.microsoft.com/downloads/de...=E72C8F94-782F-4670-9221-E2E37EADB8EC Microsoft Exchange Server 2003 SP1: http://www.microsoft.com/downloads/de...=F32574E0-F35C-4537-9AD0-524CB49AFE53 Microsoft Exchange Server 2003 SP2: http://www.microsoft.com/downloads/de...=82AE4397-0982-4585-84C1-DC1AF6944A0F Provided and/or discovered by: Reported by the vendor. Changelog: 2006-05-10: Added link to US-CERT vulnerability note. Original Advisory: MS06-019 (KB916803): http://www.microsoft.com/technet/security/Bulletin/MS06-019.mspx Other References: Known issues when installing the patch: http://support.microsoft.com/kb/916803 US-CERT VU#303452: http://www.kb.cert.org/vuls/id/303452

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