CVE-2009-3271: Apple iPhone OS

Medium severity, CVSS 4.3. EPSS: 4.2% chance of exploitation in the next 30 days.

Apple Safari on iPhone OS 3.0.1 allows remote attackers to cause a denial of service (application crash) via a long tel: URL in the SRC attribute of an IFRAME element.

Affected products

• Apple iPhone OS: version 3.0.1 only
• Apple Safari: any version

Published 2009-09-21. Last modified 2026-06-16.