CVE-2023-43761
7.5 · HIGHOverview
CVE-2023-43761 is a high-severity vulnerability affecting f-secure linux_protection. It was published on September 22, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Certain WithSecure products allow Denial of Service (infinite loop). This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.
Remediation
Check the references section for vendor advisories and patches from f-secure. Update linux_protection to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| f-secure | elements_endpoint_protection | 17.0 | Affected |
Frequently Asked Questions
What is CVE-2023-43761?
CVE-2023-43761 is a high-severity vulnerability affecting f-secure linux_protection. It was published on September 22, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-43761?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-43761?
Check the references section for vendor advisories and patches from f-secure. Update linux_protection to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-43761?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-43761 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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