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…
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EPSS puts the probability of exploitation in the next 30 days at 44.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 44.57% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- microsoft/exchange server
- Source
- secure@microsoft.com
References
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-May/063232.htmlMailing List, Third Party Advisory
- http://secunia.com/advisories/25183Third Party Advisory
- http://www.determina.com/security.research/vulnerabilities/exchange-ical-modprops.htmlBroken Link
- http://www.osvdb.org/34390Broken Link
- http://www.securityfocus.com/archive/1/468047/100/0/threadedThird Party Advisory, VDB Entry
- http://www.securityfocus.com/archive/1/468871/100/200/threadedThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/23808Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1018015Third Party Advisory, VDB Entry
- http://www.us-cert.gov/cas/techalerts/TA07-128A.htmlThird Party Advisory, US Government Resource
- http://www.vupen.com/english/advisories/2007/1711Permissions Required
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33888Third Party Advisory, VDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1593Third Party Advisory
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-May/063232.htmlMailing List, Third Party Advisory
- http://secunia.com/advisories/25183Third Party Advisory
- http://www.determina.com/security.research/vulnerabilities/exchange-ical-modprops.htmlBroken Link
- http://www.osvdb.org/34390Broken Link
- http://www.securityfocus.com/archive/1/468047/100/0/threadedThird Party Advisory, VDB Entry
- http://www.securityfocus.com/archive/1/468871/100/200/threadedThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/23808Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1018015Third Party Advisory, VDB Entry
- http://www.us-cert.gov/cas/techalerts/TA07-128A.htmlThird Party Advisory, US Government Resource
- http://www.vupen.com/english/advisories/2007/1711Permissions Required
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33888Third Party Advisory, VDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1593Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.