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 iTunes before 12.3, allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to iTunes Store browsing, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2015-09-16-3.
cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:* versions up to 12.2 (inclusive)
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to 8.0.8 (inclusive)
|86601||Apple iTunes < 12.3 Multiple Vulnerabilities (uncredentialed check)||Nessus||Peer-To-Peer File Sharing|
|8958||iTunes for Windows < 12.3 Multiple Vulnerabilities||Nessus Network Monitor||Web Clients|
|8976||Safari < 9.0 Multiple Vulnerabilities||Nessus Network Monitor||Web Clients|
|86270||Mac OS X < 10.11 Multiple Vulnerabilities (GHOST)||Nessus||MacOS X Local Security Checks|
|86252||Mac OS X : Apple Safari < 9.0 Multiple Vulnerabilities||Nessus||MacOS X Local Security Checks|
|86001||Apple iTunes < 12.3 Multiple Vulnerabilities (credentialed check)||Nessus||Windows|