ID:2574 - Exploit for Type Confusion in Firefox ESR and Mozilla Firefox - CVE-2018-12386

 
Main Vulnerability Database Exploits ID:2574 - Exploit for Type Confusion in Firefox ESR and Mozilla Firefox - CVE-2018-12386

ID:2574 - Exploit for Type Confusion in Firefox ESR and Mozilla Firefox - CVE-2018-12386

Published: April 11, 2020


Vulnerability identifier: #VU15149
Vulnerability risk: High
CVE-ID: CVE-2018-12386
CWE-ID: CWE-843
Exploitation vector: Remote access
Vulnerable software:
Firefox ESR
Mozilla Firefox

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error in register allocation within the JavaScript engine. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a type confusion error that will allow arbitrary read and write operations within the sandboxed content process.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.