CVE-2019-11708

CRITICAL KEV

Firefox ESR < 60.7.2, Firefox < 67.0.4, Thunderbird < 60.7.2 - RCE

Title source: llm

Description

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.

Exploits (3)

nomisec WORKING POC 623 stars
by 0vercl0k · client-side
https://github.com/0vercl0k/CVE-2019-11708
exploitdb WORKING POC
javascriptlocalwindows_x86-64
https://www.exploit-db.com/exploits/47752
vulncheck_xdb WORKING POC
client-side
https://github.com/Sp0pielar/CVE-2019-9791

Scores

CVSS v3 10.0
EPSS 0.6888
EPSS Percentile 98.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploitation Intel

CISA KEV 2022-05-23
VulnCheck KEV 2019-06-20
InTheWild.io 2019-06-20
ENISA EUVD EUVD-2019-3378

Classification

CWE
CWE-20
Status published

Affected Products (3)

mozilla/firefox < 60.7.2
mozilla/firefox < 67.0.4
mozilla/thunderbird < 60.7.2

Timeline

Published Jul 23, 2019
KEV Added May 23, 2022
Tracked Since Feb 18, 2026