Vulnerability Monitor

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CVE-2007-0039

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.

Published

2007-05-08T23:19:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	microsoft	exchange_server	2000	Yes
Application	microsoft	exchange_server	2003	Yes
Application	microsoft	exchange_server	2003	Yes
Application	microsoft	exchange_server	2007	Yes

References

http://lists.grok.org.uk/pipermail/full-disclosure/2007-May/063232.html Mailing List, Third Party Advisory ([email protected])
http://secunia.com/advisories/25183 Third Party Advisory ([email protected])
http://www.determina.com/security.research/vulnerabilities/exchange-ical-modprops.html Broken Link ([email protected])
http://www.osvdb.org/34390 Broken Link ([email protected])
http://www.securityfocus.com/archive/1/468047/100/0/threaded Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/archive/1/468871/100/200/threaded Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/archive/1/468871/100/200/threaded Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/23808 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id?1018015 Third Party Advisory, VDB Entry ([email protected])
http://www.us-cert.gov/cas/techalerts/TA07-128A.html Third Party Advisory, US Government Resource ([email protected])
http://www.vupen.com/english/advisories/2007/1711 Permissions Required ([email protected])
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026 Patch, Vendor Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/33888 Third Party Advisory, VDB Entry ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1593 Third Party Advisory ([email protected])
http://lists.grok.org.uk/pipermail/full-disclosure/2007-May/063232.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/25183 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.determina.com/security.research/vulnerabilities/exchange-ical-modprops.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/34390 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/468047/100/0/threaded Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/468871/100/200/threaded Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/468871/100/200/threaded Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/23808 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1018015 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/cas/techalerts/TA07-128A.html Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/1711 Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/33888 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1593 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)