Intrusion Prevention

Apple.Webkit.handleMenuItemSelected.Use.After.Free

Description

This indicates an attack attempt to exploit a Memory Corruption vulnerability in WebKit, a component of Apple Safari.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted web page. An attacker can exploit this by tricking an unsuspecting user into visiting a malicious webpage and execute arbitrary code within the context of the application.

Affected Products

Apple iOS prior to 12
Apple tvOS prior to 12
Apple Safari prior to 12
Apple iTunes prior to 12.9 for Windows
Apple iCloud prior to for Windows 7.7

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://support.apple.com/HT209106

CVE References

CVE-2018-4312