Improper Restriction of Rendered UI Layers or Frames in F-Secure Safe Browser - CVE-2021-33596

 

Improper Restriction of Rendered UI Layers or Frames in F-Secure Safe Browser - CVE-2021-33596

Published: August 13, 2021


Vulnerability identifier: #VU55851
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-33596
CWE-ID: CWE-1021
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: F-Secure
Affected software:
F-Secure Safe Browser

Detailed vulnerability description

The vulnerability allows a remot attacker to compromise the target system.

The vulnerability exists due to showing the legitimate URL in the address bar while loading the content from other domain. A remote authenticated attacker can trick a victim to click on a specially crafted URL and make the user believe that the content is served by a legit domain .


How to mitigate CVE-2021-33596

Install updates from vendor's website.

Sources