CVE-2007-0039
High
Description
The Exchange Collaboration Data Objects (EXCDO) functionality in Microsoft Exchange Server 2000 SP3, 2003 SP1 and SP2, and 2007 allows remote attackers to cause a denial of service (crash) via an Internet Calendar (iCal) file containing multiple X-MICROSOFT-CDO-MODPROPS (MODPROPS) properties in which the second MODPROPS is longer than the first, which triggers a NULL pointer dereference and an unhandled exception.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Microsoft Exchange Server
PublishedMay 8, 2007
First seenMay 8, 2007
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft exchange_server | 2000, 2003, 2007 | — |
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