PT-2021-22970 · F Secure · F-Secure Safe Browser

Published 2021-12-10 · Updated 2021-12-14 · CVE-2021-40834

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions F-secure SAFE Browser for Android (affected versions not specified)

Description A user interface overlay issue was found, allowing a remote attacker to perform a spoofing attack when a user clicks on a specially crafted URL, causing the browser to go into full screen and hide the user interface.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

CVE-2021-40834

Affected Products

F-Secure Safe Browser

References · 5

• https://f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame · Vendor Advisory
• https://f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40834 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40834 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40834 · Vendor Advisory
• https://t.me/cibsecurity/33734 · Telegram Post