BROWSER-WEBKIT Apple WebKit memory corruption attempt
This event is generated when an attacker attempts to exploit a memory corruption vulnerability in WebKit in various Apple products.
CVSS base score 8.8
CVSS impact score 5.9
CVSS exploitability score 2.8
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
Rule checks for attempts to exploit a memory corruption vulnerability in WebKit in various Apple products.
CVE-2018-4233: An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.