Intrusion Prevention

Mozilla.Firefox.Spidermonkey.Array.prototype.pop.Type.Confusion

Description

This indicates an attack attempt to exploit a Type Confusion vulnerability in Mozilla Firefox.
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 web page and execute arbitrary code within the context of the application.

Affected Products

Mozilla Firefox ESR before 60.7.1
Mozilla Firefox before 67.0.3

Impact

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

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://www.mozilla.org/en-US/firefox/all/

CVE References

CVE-2019-11707