CVE-2022-28878 : Security Advisory and Response
Discover the details of CVE-2022-28878, a Denial-of-Service vulnerability in F-Secure Atlant and certain WithSecure products. Learn about the impact, affected systems, and mitigation steps.
A Denial-of-Service vulnerability was discovered in the F-Secure Atlant and in certain WithSecure products. Read on to understand the impact, technical details, and mitigation strategies for CVE-2022-28878.
Understanding CVE-2022-28878
This CVE involves a Denial-of-Service vulnerability affecting multiple F-Secure and WithSecure products, leading to a medium severity threat.
What is CVE-2022-28878?
The vulnerability allows attackers to crash the scanning engine of the affected products by exploiting a flaw during the scanning of a fuzzed APK file.
The Impact of CVE-2022-28878
With a CVSS base score of 4.3 and privileges required for exploitation being high, this vulnerability poses a medium-level threat. The attack complexity is low, and it requires user interaction.
Technical Details of CVE-2022-28878
Let's delve into the technical aspects of this vulnerability.
Vulnerability Description
A Denial-of-Service vulnerability in F-Secure Atlant and specific WithSecure products can be triggered during the scanning of a fuzzed APK file.
Affected Systems and Versions
All versions of various F-Secure and WithSecure Endpoint Protection products for Windows & Mac, F-Secure Linux Security 64, F-Secure Linux Security 32, F-Secure Atlant, F-Secure Internet Gatekeeper, WithSecure Cloud Protection for Salesforce, and WithSecure Collaboration Protection are impacted.
Exploitation Mechanism
Attackers can exploit this vulnerability by providing a specially crafted APK file, leading to a crash in the scanning engine of the affected products.
Mitigation and Prevention
Find out how to mitigate the risks associated with CVE-2022-28878.
Immediate Steps to Take
Users are advised to apply the fix provided by the vendor through the automatic update channel with Capricorn database on July 11, 2022.
Long-Term Security Practices
Maintain updated security software, exercise caution while handling unknown files, and follow best security practices to prevent similar vulnerabilities.
Patching and Updates
Regularly check for security updates and patches from F-Secure to address vulnerabilities and enhance system security.