CVE-2015-1105: Apple iPhone OS

Medium severity, CVSS 5.0. EPSS: 9% chance of exploitation in the next 30 days.

The TCP implementation in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 does not properly implement the Urgent (aka out-of-band data) mechanism, which allows remote attackers to cause a denial of service via crafted packets.

Affected products

• Apple iPhone OS: up to and including 8.2
• Apple Mac OS X: up to and including 10.10.2
• Apple tvOS: up to and including 7.1

Published 2015-04-10. Last modified 2026-06-17.