Spoofing attack in F-Secure Safe Browser - CVE-2021-33594
Published: August 13, 2021
Vulnerability identifier: #VU55850
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-33594
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker can trick a victim to click on a specially crafted URL and spoof page content. and performa a dneialof service conriion on the targe system.
Affected software
F-Secure Safe Browser
How to mitigate CVE-2021-33594
Install updates from vendor's website.
F-Secure Safe Browser - update to 18.4.0