CVE-2021-40834
Published: 10 December 2021
Summary
CVE-2021-40834 is a medium-severity Improper Restriction of Rendered UI Layers or Frames (CWE-1021) vulnerability in F-Secure Safe. Its CVSS base score is 4.3 (Medium).
Operationally, ranked at the 42.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-27991
Vulnerability details
A user interface overlay vulnerability was discovered in F-secure SAFE Browser for Android. When user click on a specially crafted seemingly legitimate URL SAFE browser goes into full screen and hides the user interface. A remote attacker can leverage this…
more
to perform spoofing attack.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.