CVE-2022-28873 : Security Advisory and Response
Learn about CVE-2022-28873 affecting F-Secure SAFE browser for Android, enabling address bar spoofing attacks. Find mitigation steps and update information here.
A vulnerability affecting F-Secure SAFE browser was discovered, allowing an attacker to exploit the Javascript window.open functionality that could lead to address bar spoofing attacks.
Understanding CVE-2022-28873
This CVE involves multiple address bar spoofing vulnerabilities in the F-Secure SAFE Browser for Android.
What is CVE-2022-28873?
The CVE-2022-28873 vulnerability affects F-Secure SAFE browser, enabling attackers to potentially perform address bar spoofing attacks through the exploitation of Javascript window.open functionality.
The Impact of CVE-2022-28873
With a CVSSv3.1 base score of 4.3 (Medium), this vulnerability has a low impact on confidentiality, integrity, and availability of affected systems. It requires high privileges from the user for exploitation, with user interaction being required as well.
Technical Details of CVE-2022-28873
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows attackers to exploit the Javascript window.open functionality in the F-Secure SAFE Browser, potentially leading to address bar spoofing attacks.
Affected Systems and Versions
The vulnerability impacts F-Secure Mobile Security version 19.0 on the Android platform.
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating the address bar to display misleading information to users.
Mitigation and Prevention
To address CVE-2022-28873, immediate steps and long-term security practices are recommended.
Immediate Steps to Take
A fix for the vulnerability has been released in the automatic update channel since 3rd May 2022. Users are advised to ensure their systems are updated to mitigate the risk.
Long-Term Security Practices
Maintain regular software updates and security patches to protect against potential vulnerabilities.
Patching and Updates
Regularly check for and apply the latest security patches and updates provided by F-Secure to stay protected against known threats.