CVE-2021-33595

F-Secure Safe browser for iOS vulnerable to Address Bar Spoofing

Description

A address bar spoofing vulnerability was discovered in Safe Browser for iOS. Showing the legitimate URL in the address bar while loading the content from other domain. This makes the user believe that the content is served by a legit domain. A remote attacker can leverage this to perform address bar spoofing attack.

Remediation

Solution:

Upgrade to version 18.4.x or newer from the App Store

3.5

CVSS

Severity: Low

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.13%

Vendor Advisory f-secure.com Vendor Advisory f-secure.com Vendor Advisory f-secure.com

Affected: F-Secure F-Secure Mobile Security

References

Link	Tags
https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame	vendor advisory
https://www.f-secure.com/en/business/support-and-downloads/security-advisories	vendor advisory
https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33595	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-33595?: CVE-2021-33595 has been scored as a low severity vulnerability.
How to fix CVE-2021-33595?: To fix CVE-2021-33595: Upgrade to version 18.4.x or newer from the App Store
Is CVE-2021-33595 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-33595 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-33595?: CVE-2021-33595 affects F-Secure F-Secure Mobile Security.

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