CVE-2019-9809
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Mozilla Firefox
PublishedApr 26, 2019
First seenApr 26, 2019
How to fix
Update
- mozilla firefox66.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 66.0 | 66.0 |
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