Resource management error in Mozilla Firefox - CVE-2019-9806

 

Resource management error in Mozilla Firefox - CVE-2019-9806

Published: March 21, 2019


Vulnerability identifier: #VU18044
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-9806
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to browser does not limit the number of authorization prompts for FTP transactions, displaying unlimited number of modal prompts that cannot be dismissed. A remote attacker can trick the victim to connect to a malicious crafted FTP server and perform denial of service attack against the browser.


How to mitigate CVE-2019-9806

Install updates from vendor's website.

Sources