CVE-2023-43766 Explained : Impact and Mitigation
CVE-2023-43766 is a local privilege escalation vulnerability impacting certain WithSecure products. Learn about the impact, affected versions, and mitigation steps here.
A detailed analysis of the CVE-2023-43766 vulnerability affecting certain WithSecure products.
Understanding CVE-2023-43766
This section provides a comprehensive overview of the vulnerability.
What is CVE-2023-43766?
CVE-2023-43766 is a local privilege escalation vulnerability found in certain WithSecure products. The issue arises via the lhz archive unpack handler in multiple versions of the affected products.
The Impact of CVE-2023-43766
The vulnerability allows local users to escalate their privileges on the system, potentially leading to unauthorized access or control.
Technical Details of CVE-2023-43766
Explore the technical specifics of the CVE-2023-43766 vulnerability.
Vulnerability Description
The flaw affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17, and later versions. Additionally, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17, Linux Security 64 12.0, Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1 are impacted.
Affected Systems and Versions
The vulnerability impacts specific versions of WithSecure products across various platforms, allowing threat actors to exploit the flaw for malicious purposes.
Exploitation Mechanism
By leveraging the vulnerability in the lhz archive unpack handler, local users can manipulate system privileges, potentially compromising system integrity.
Mitigation and Prevention
Learn how to address and prevent the CVE-2023-43766 vulnerability.
Immediate Steps to Take
Users are advised to update affected WithSecure products to the latest patched versions as soon as possible.
Long-Term Security Practices
Implementing robust security measures and regularly updating software can improve overall system resilience against similar vulnerabilities.
Patching and Updates
WithSecure users should regularly check for security advisories and apply patches released by the vendor to mitigate the risk of exploitation.