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 Address Book framework in Apple OS X before 10.11 allows local users to gain privileges by using an environment variable to inject code into processes that rely on this framework.
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to 10.10.5 (inclusive)