CVE-2019-11708

Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user's computer. This vulnerability affects Firefox ESR < 60.7.2, Firefox < 67.0.4, and Thunderbird < 60.7.2.

Affected products

Alt Linux, Centos, Firefox, Firefox Esr, Red Hat, Suse, Thunderbird, Tor Browser

Mozilla Firefox

< 60.7.2, 67.0.4

Mozilla Thunderbird

< 60.7.2

Fix

Available

CVSS 3.1

10.0 CRITICAL

EPSS

55.9% (99th percentile)

Weakness

CWE-20

NVD status

Analyzed

Published

2019-07-23