CVE-2022-28868 : Security Advisory and Response

An Address bar spoofing vulnerability was discovered in Safe Browser for Android, affecting F-Secure Mobile Security version 18.6. Users may be tricked by specially crafted malicious webpages/URLs to think content is from a valid domain.

Understanding CVE-2022-28868

This section provides insights into the nature of the vulnerability.

What is CVE-2022-28868?

The CVE-2022-28868 is an Address Bar Spoofing Vulnerability in F-Secure SAFE Browser for Android, allowing attackers to spoof the address bar to mislead users.

The Impact of CVE-2022-28868

The vulnerability has a CVSS base score of 4.3, with a MEDIUM severity rating. It requires HIGH privileges and user interaction is REQUIRED. Although the attack complexity is LOW, the confidentiality and integrity impact are LOW as well, with only a short-term tricking of users.

Technical Details of CVE-2022-28868

This section dives into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows an attacker to spoof the address bar in Safe Browser for Android, tricking users into believing the content is from a legitimate domain.

Affected Systems and Versions

Platform: Android
Product: F-Secure Mobile Security
Affected Version: 18.6

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into clicking on specially crafted malicious webpages/URLs, leading them to believe the content is from a valid domain.

Mitigation and Prevention

In this section, we discuss how to mitigate and prevent the exploitation of CVE-2022-28868.

Immediate Steps to Take

A fix for the vulnerability has been released through automatic updates since April 13, 2022. Users are advised to ensure their F-Secure Mobile Security is updated to the latest version to prevent exploitation.

Long-Term Security Practices

To enhance security, users should exercise caution while browsing the internet and avoid clicking on suspicious links or visiting unknown websites.

Patching and Updates

Regularly updating software and security applications is crucial to ensure protection against known vulnerabilities and exploitation attempts.