Netskope Threat Labs

BROWSER-WEBKIT Apple Safari Webkit WebCore memory corruption attempt

IPS-CFW

1 SID: 53100

First seen
November 2023
Last seen
November 2023

Detects web content that exploits CVE-2018-4200, memory corruption in WebKit's core style and element handling that can allow code execution. The rule matches the CSS pseudo-class and keygen element pattern that public exploits use to corrupt memory.