CVE-2019-9809 — Mozilla Firefox vulnerability
Severity
7.5HIGHNVD
OSV9.8
EPSS
0.5%
top 34.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 26
Latest updateMay 24
Description
If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources through invalid credentials or locations. These messages cannot be immediately dismissed, allowing for a denial of service (DOS) attack. This vulnerability affects Firefox < 66.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages4 packages
Patches
🔴Vulnerability Details
6GHSA▶
GHSA-mhpj-9q2x-79mx: If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources thr↗2022-05-24