Apple.WebKit.JavaScriptCore.CodeBlock.Use.After.Free
Description
This indicates an attack attempt to exploit a Use After Free 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
WebKit in Apple iOS before 12.2
WebKit in macOS before 10.14.4
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/HT209599
https://support.apple.com/HT209600
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |
Version Updates
Date | Version | Detail |
---|---|---|
2019-11-22 | 15.729 | Name:Apple. Webkit. JavaScriptCore. CodeBlock. Use. After. Free:Apple. WebKit. JavaScriptCore. CodeBlock. Use. After. Free |
2019-07-26 | 14.660 | Default_action:pass:drop |
2019-07-18 | 14.653 | |
2019-07-18 | 14.652 | |
2019-07-17 | 14.650 |