NULL pointer dereference in Microsoft Exchange Server
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 · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.446 (98.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.446 · newest: 0.446 · change: 0.000
Affected products
- Microsoft Exchange Server — versions 2000, 2003, 2007
Weakness classification (CWE)
References
- www.securityfocus.com/archive/1/468047/100/0/threaded (mailing-list, VDB Entry, Third Party Advisory)
- www.securityfocus.com/archive/1/468871/100/200/threaded (vendor-advisory, VDB Entry, Third Party Advisory)
- www.securitytracker.com/id (VDB Entry, Third Party Advisory, vdb-entry)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026 (vendor-advisory, Patch, Vendor Advisory)
- www.osvdb.org/34390 (vdb-entry, Broken Link)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:1593 (signature, Third Party Advisory, vdb-entry)
- secunia.com/advisories/25183 (Third Party Advisory, third-party-advisory)
- www.us-cert.gov/cas/techalerts/TA07-128A.html (US Government Resource, Third Party Advisory, third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/33888 (VDB Entry, Third Party Advisory, vdb-entry)
- www.vupen.com/english/advisories/2007/1711 (Permissions Required, vdb-entry)