Intrusion Prevention

Apple.WebKit.JSC.AbstractValue.Set.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 12.1.1

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/HT209340

CVE References

CVE-2018-4443