CVE-2013-1028: Apple iPhone OS

Medium severity, CVSS 5.8. EPSS: 0.8% chance of exploitation in the next 30 days.

The IPSec implementation in Apple Mac OS X before 10.8.5, when Hybrid Auth is used, does not verify X.509 certificates from security gateways, which allows man-in-the-middle attackers to spoof security gateways and obtain sensitive information via a crafted certificate.

Affected products

• Apple iPhone OS: up to and including 6.1.4; version 1.0.0 only; version 1.0.1 only; version 1.0.2 only; version 1.1.0 only; version 1.1.1 only; …
• Apple Mac OS X: up to and including 10.8.4; version 10.8.0 only; version 10.8.1 only; version 10.8.2 only; version 10.8.3 only

Published 2013-09-16. Last modified 2026-06-16.