CVE-2021-40834 - CVE House
Back to Database
Status published Medium CVE-2021-40834

User interface Spoofing in F-Secure SAFE browser for Android

Vulnerability Description

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 to perform spoofing attack.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-40834

Credits & Attribution

No credits recorded in the NVD database.

References

More from F-Secure

View All →
CVE-2024-7240
F-Secure Total Link Following Local Privilege Escalation Vulnerability
High 7.3
CVE-2022-28880
Denial-of-Service (DoS) Vulnerability
Medium 4.3
CVE-2022-28879
Denial-of-Service (DoS) Vulnerability
Medium 4.3
CVE-2022-28878
Denial-of-Service (DoS) Vulnerability
Medium 4.3
CVE-2022-28876
Denial-of-Service (DoS) Vulnerability
Medium 4.3

Affected Vendor

Affected Software

F-Secure Mobile Security
Vulnerable Versions:
18.5x

Timeline

Official Publish: December 10th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.