CVE-2008-3646: Apple Mac OS X

Medium severity, CVSS 6.8. EPSS: 1.1% chance of exploitation in the next 30 days.

The Postfix configuration file in Mac OS X 10.5.5 causes Postfix to be network-accessible when mail is sent from a local command-line tool, which allows remote attackers to send mail to local Mac OS X users.

Affected products

• Apple Mac OS X: version 10.5.5 only

Published 2008-10-10. Last modified 2026-06-16.