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.
The history-clearing feature in Safari in Apple iOS before 7 does not clear the back/forward history of an open tab, which allows physically proximate attackers to obtain sensitive information by leveraging an unattended workstation.
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to 6.1.4 (inclusive)