CVE-2016-4643

Name of the Vulnerable Software and Affected Versions iOS versions prior to 9.3.3 tvOS versions prior to 9.2.2 OS X El Capitan versions prior to 10.11.6 and Security Update 2016-004

Description A validation issue existed in the parsing of 407 responses, which was addressed through improved response validation.

Recommendations For iOS versions prior to 9.3.3, update to version 9.3.3 or later. For tvOS versions prior to 9.2.2, update to version 9.2.2 or later. For OS X El Capitan versions prior to 10.11.6 and Security Update 2016-004, update to version 10.11.6 and apply Security Update 2016-004.