CVE Vulnerability

CVE-2019-9809

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.mozilla.org/security/advisories/mfsa2019-07/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1523249 Issue Tracking Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1282430 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Information

Published : 2019-04-26 05:29

Updated : 2019-04-29 07:04

NVD link : CVE-2019-9809

Mitre link : CVE-2019-9809

Products Affected
No products.
CWE
CWE-399