#VU46020 Spoofing attack in Mozilla Firefox - CVE-2020-15665
Published: August 25, 2020
Vulnerability identifier: #VU46020
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-15665
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mozilla Firefox
Mozilla Firefox
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to Firefox does not reset the address bar after the beforeunload dialog is shown if the
user chooses to remain on the page. As a result, an incorrect URL is shown in the address bar.
Remediation
Install updates from vendor's website.