CVE-2020-8095 : What You Need to Know

Bitdefender Total Security Link Resolution Denial-of-Service Vulnerability

Understanding CVE-2020-8095

A vulnerability in Bitdefender Total Security 2020 could lead to a denial-of-service attack on affected devices.

What is CVE-2020-8095?

The vulnerability arises from improper handling of junctions before deletion in Bitdefender Total Security 2020, enabling attackers to trigger a denial of service.

The Impact of CVE-2020-8095

The vulnerability has a CVSS base score of 4.9, with a medium severity rating. It requires low privileges and user interaction but can result in high availability impact.

Technical Details of CVE-2020-8095

Vulnerability Description

The flaw in Bitdefender Total Security 2020 allows attackers to exploit improper junction handling, leading to a denial-of-service condition.

Affected Systems and Versions

Product: Bitdefender Total Security 2020
Vendor: Bitdefender
Versions Affected: < 24.9 (unspecified/custom)

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating junctions before deletion, causing a denial of service on the targeted device.

Mitigation and Prevention

Immediate Steps to Take

Update Bitdefender Total Security 2020 to version 24.9 to mitigate the vulnerability.
Regularly monitor for security advisories and apply patches promptly.

Long-Term Security Practices

Implement proper security configurations and best practices to enhance overall system security.
Conduct regular security assessments and audits to identify and address potential vulnerabilities.

Patching and Updates

Bitdefender has released a fix in version 24.9 of Total Security 2020, automatically delivered to affected installations.