VULNERABILITY INTELLIGENCE

CVE-2006-4403

CVSS score4 MEDIUM
EPSS probability3.61%
CISA KEVNot currently listed
Published2006-11-30
Last modified2026-06-16
CVSS vectorAV:N/AC:H/Au:N/C:P/I:N/A:P

Description

The FTP server in Apple Mac OS X 10.4.8 and earlier, when FTP Access is enabled, will crash when a login failure occurs with a valid user name, which allows remote attackers to cause a denial of service (crash) and enumerate valid usernames.

Primary references