CVE-2020-8093 : Security Advisory and Response

Bitdefender Antivirus for Mac is affected by a vulnerability that allows code injection, potentially leading to third-party code execution.

Understanding CVE-2020-8093

This CVE involves a security flaw in Bitdefender Antivirus for Mac that enables an attacker to inject a library using a specific environment variable, posing a risk of unauthorized code execution.

What is CVE-2020-8093?

The vulnerability in the AntivirusforMac binary used in Bitdefender Antivirus for Mac permits an attacker to inject a library via the DYLD environment variable, potentially resulting in the execution of third-party code.

The Impact of CVE-2020-8093

The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 5.3. It has low confidentiality, integrity, and availability impacts, with low privileges required and no user interaction necessary.

Technical Details of CVE-2020-8093

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows malicious actors to inject a library using the DYLD environment variable, leading to potential third-party code execution.

Affected Systems and Versions

Product: Bitdefender Antivirus for Mac
Vendor: Bitdefender
Versions Affected: Less than 8.0.0

Exploitation Mechanism

The vulnerability can be exploited by manipulating the DYLD environment variable to inject a library, enabling unauthorized code execution.

Mitigation and Prevention

To address CVE-2020-8093, users and organizations should take immediate and long-term security measures.

Immediate Steps to Take

Update Bitdefender Antivirus for Mac to version 8.0.0 or higher.

Long-Term Security Practices

Regularly monitor for security advisories and updates from Bitdefender.
Implement security best practices to prevent code injection vulnerabilities.
Conduct security assessments and audits to identify and mitigate similar risks.

Patching and Updates

Ensure timely installation of patches and updates provided by Bitdefender to address security vulnerabilities.