Mozilla Firefox 67.0.3 Patches Actively Exploited Zero-Day

[silversurfer]

Mozilla released Firefox 67.0.3 and Firefox ESR 60.7.1 to patch an actively exploited and critical severity vulnerability which could allow attackers to remotely execute arbitrary code on machines running vulnerable Firefox versions.
 
As Mozilla's security advisory says, the Firefox developers are "aware of targeted attacks in the wild abusing this flaw" which could allow attackers who exploit this vulnerability to take control of affected systems.

The Firefox and Firefox ESR zero-day flaw fixed by Mozilla was reported by Google Project Zero's Samuel Groß and the Coinbase Security team.
The type confusion vulnerability tracked as CVE-2019-11707 occurs "when manipulating JavaScript objects due to issues in Array.pop."

SOURCE: https://www.bleepingcomputer.com/news/se...-zero-day/

[harlan4096]

Additional Info: https://www.ghacks.net/2019/06/19/firefo...erability/