CVE-2020-7339 : Exploit Details and Defense Strategies

A vulnerability in McAfee Database Security Server and Sensor prior to 4.8.0 could allow interception of communication within the local network.

Understanding CVE-2020-7339

This CVE involves the use of a broken or risky cryptographic algorithm in McAfee Database Security.

What is CVE-2020-7339?

The vulnerability in McAfee Database Security Server and Sensor before version 4.8.0 allows an attacker on the same local network to potentially intercept communication between the Server and Sensors using a SHA1 signed certificate.

The Impact of CVE-2020-7339

The vulnerability has a CVSS base score of 6.3, indicating a medium severity issue with low impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2020-7339

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

Vulnerability Description

The vulnerability arises from the use of a broken or risky cryptographic algorithm in McAfee Database Security, enabling potential interception of communication within the local network.

Affected Systems and Versions

Product: Database Security
Vendor: McAfee
Versions Affected: < 4.8.0 (unspecified version type)

Exploitation Mechanism

The vulnerability can be exploited by an attacker on the same local network to intercept communication between the Database Security Server and Sensor.

Mitigation and Prevention

Protecting systems from CVE-2020-7339 is crucial to maintaining security.

Immediate Steps to Take

Update McAfee Database Security to version 4.8.0 or higher to mitigate the vulnerability.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Implement secure communication protocols within the network.
Regularly update and patch security software to prevent similar vulnerabilities.

Patching and Updates

Apply patches and updates provided by McAfee to address the vulnerability effectively.