CVE-2007-0039 Null dereference in n/a
Remote attackers can crash Microsoft Exchange Server by sending a malformed iCal file, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2007-0039?
CVE-2007-0039 is a high-severity vulnerability in Microsoft Exchange Server, published on 8 May 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-476
Which versions are affected by CVE-2007-0039?
It affects 1 product.
Products include Microsoft Exchange Server.
How do I fix CVE-2007-0039?
No fix has been published for CVE-2007-0039 yet. Limit exposure of the affected software until one is available.
Is CVE-2007-0039 being exploited?
There is no known exploitation of CVE-2007-0039 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Exchange Server
- CVE-2024-21410 Microsoft Exchange Server Privilege Escalation
- CVE-2021-34473 Microsoft Exchange Server Remote Code Execution
- CVE-2021-26855 Microsoft Exchange Server Remote Code Execution
- CVE-2021-34523 Microsoft Exchange Server Privilege Escalation
- CVE-2023-21529 Microsoft Exchange Server Deserialization of Untrusted Data
Sources
Also known as GHSA-wphx-9m7p-vhwc.