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Appaloosa Scout

KEV · Actively exploited

CVE-2019-11708

CRITICAL 10.0 KEV

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.

Attack vector : Network No privileges required No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS 68.81% exploit likely percentile 98.6%

CISA Known Exploited Vulnerability

Added to KEV
2022-05-23
Remediation deadline
2022-06-13
Required action
Apply updates per vendor instructions.
Ransomware
No

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Vulnerable CPE configurations (1)
Vendor Product Versions
mozilla thunderbird
All platforms (wildcard)
<60.7.2
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