CVE-2007-6276: High severity Apple Mac OS X Server vulnerability

Published Dec 7, 2007
·
Updated

The acceptconnections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.

Affected Software

8 affected components
Apple Mac OS X Server=10.5.2
Apple iOS and macOS=10.5.1
Apple Mac OS X Server=10.5.1
Apple iOS and macOS=10.5.3
Apple Mac OS X Server=10.5.3
Apple iOS and macOS=10.5
Apple iOS and macOS=10.5.2
Apple Mac OS X Server=10.5

Event History

Dec 7, 2007
CVE Published
11:46 AM
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2007-6276?

CVE-2007-6276 is classified as a high severity vulnerability due to its potential to cause remote denial of service.

2

What versions of macOS are affected by CVE-2007-6276?

CVE-2007-6276 affects Apple Mac OS X versions 10.5.1 through 10.5.3, as well as 10.5.2.

3

How do I fix CVE-2007-6276?

To mitigate CVE-2007-6276, update your Apple Mac OS X to version 10.5.4 or later.

4

What type of attack does CVE-2007-6276 facilitate?

CVE-2007-6276 facilitates a denial of service attack that causes a divide-by-zero error leading to the vpnd crash.

5

Is CVE-2007-6276 a local or remote vulnerability?

CVE-2007-6276 is a remote vulnerability, allowing attackers to exploit the issue over the network.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203