CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.8. It affects Firefox.
CVE
CVE-2019-9813
Severity
HIGH
CVSS
8.8
EPSS
7.39%
Firefox
Original NVD Description
Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.
Related CVEs
Other vulnerabilities affecting the same vendor(s)