The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
WebKit, as used in Apple iOS before 8.3 and Apple TV before 7.2, 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-2015-04-08-3 and APPLE-SA-2015-04-08-4.
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to 7.1 (inclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to 8.2 (inclusive)