CVE-2022-28874 : Exploit Details and Defense Strategies

Multiple Denial-of-Service vulnerabilities were discovered in F-Secure Atlant and certain WithSecure products, allowing remote attackers to trigger memory corruption and heap buffer overflow.

Understanding CVE-2022-28874

This CVE identifies multiple Denial-of-Service vulnerabilities affecting F-Secure and WithSecure products.

What is CVE-2022-28874?

CVE-2022-28874 exposes vulnerabilities in F-Secure Atlant and specific WithSecure products, enabling attackers to remotely crash scanning engines.

The Impact of CVE-2022-28874

The vulnerabilities pose a medium severity risk with a CVSS base score of 4.3, potentially leading to service disruptions.

Technical Details of CVE-2022-28874

These technical details shed light on the specific aspects of the vulnerability.

Vulnerability Description

The vulnerabilities arise while scanning PE32-bit files, causing memory corruption and heap buffer overflow.

Affected Systems and Versions

F-Secure endpoint protection products for Windows and Mac, F-Secure Linux Security, F-Secure Atlant, WithSecure Cloud Protection for Salesforce, and WithSecure Collaboration Protection are impacted.

Exploitation Mechanism

The exploit can be initiated remotely by a malicious actor, triggering memory corruption and crashing the scanning engine.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of CVE-2022-28874 is crucial for securing systems.

Immediate Steps to Take

No user action is required as the necessary fix has been automatically updated through the Capricorn database on 2022-05-16.

Long-Term Security Practices

Implementing regular security updates, monitoring system logs, and employing network security measures are essential for long-term protection.

Patching and Updates

Stay informed about security advisories from F-Secure and WithSecure to promptly apply any patches or updates.