CVE-2022-28881 Explained : Impact and Mitigation
Discover the Denial-of-Service vulnerability (CVE-2022-28881) affecting F-Secure Atlant, leading to a scanning engine crash. Learn about impacted systems, exploitation risks, and mitigation steps.
A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant that affects multiple F-Secure and WithSecure products. This vulnerability can be exploited remotely by an attacker, leading to a scanning engine crash.
Understanding CVE-2022-28881
This section provides a detailed insight into the Denial-of-Service vulnerability affecting various F-Secure and WithSecure products.
What is CVE-2022-28881?
CVE-2022-28881 is a Denial-of-Service (DoS) vulnerability found in F-Secure Atlant, impacting products like F-Secure Endpoint Protection, F-Secure Linux Security, F-Secure Internet Gatekeeper, and WithSecure Cloud and Collaboration Protection.
The Impact of CVE-2022-28881
The vulnerability poses a medium severity risk with a CVSS base score of 4.3. It allows a remote attacker to trigger a scanning engine crash by exploiting the aerdl.dll component within the affected WithSecure products.
Technical Details of CVE-2022-28881
Explore the specifics of the vulnerability, including affected systems, exploitation mechanism, and more.
Vulnerability Description
The vulnerability arises from a flaw in the unpacker function of the aerdl.dll component, causing a crash in the scanning engine.
Affected Systems and Versions
All versions of F-Secure and WithSecure Endpoint Protection products for Windows & Mac, F-Secure Linux Security, F-Secure Atlant, F-Secure Internet Gatekeeper, and WithSecure Cloud and Collaboration Protection are impacted.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely, triggering the scanning engine crash without requiring user interaction.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-28881 and prevent potential exploitation.
Immediate Steps to Take
No user action is needed for the fix. The necessary patch has been deployed through an automatic update channel with the Capricorn database release on July 29, 2022.
Long-Term Security Practices
Incorporate regular security updates and monitoring practices to safeguard your systems against similar vulnerabilities.
Patching and Updates
Stay updated with security advisories from F-Secure and WithSecure to apply timely patches and ensure ongoing protection against evolving threats.