CVE-2007-0039 Information

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.

Reference

http://lists.grok.org.uk/pipermail/full-disclosure/2007-May/063232.html http://secunia.com/advisories/25183 http://www.determina.com/security.research/vulnerabilities/exchange-ical-modprops.html http://www.osvdb.org/34390 http://www.securityfocus.com/archive/1/468047/100/0/threaded http://www.securityfocus.com/archive/1/468871/100/200/threaded http://www.securityfocus.com/bid/23808 http://www.securitytracker.com/id?1018015 http://www.us-cert.gov/cas/techalerts/TA07-128A.html http://www.vupen.com/english/advisories/2007/1711 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026 https://exchange.xforce.ibmcloud.com/vulnerabilities/33888 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A1593