CVE-2015-3734: Apple iPhone OS

Medium severity, CVSS 6.8. EPSS: 2.4% chance of exploitation in the next 30 days.

WebKit, as used in Apple iOS before 8.4.1 and Safari before 6.2.8, 7.x before 7.1.8, and 8.x before 8.0.8, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2015-08-13-1 and APPLE-SA-2015-08-13-3.

Affected products

• Apple iPhone OS: before 8.4.1 (fixed in 8.4.1)
• Apple iTunes: up to and including 12.2
• Apple Safari: from 6.0, before 6.2.8 (fixed in 6.2.8); from 7.0, before 7.1.8 (fixed in 7.1.8); from 8.0, before 8.0.8 (fixed in 8.0.8)

Published 2015-08-16. Last modified 2026-06-17.