CVE-2020-28464 : Exploit Details and Defense Strategies

This CVE-2020-28464 article provides details about a Remote Code Execution (RCE) vulnerability in the djv package before version 2.1.4.

Understanding CVE-2020-28464

This section delves into the specifics of the CVE-2020-28464 vulnerability.

What is CVE-2020-28464?

CVE-2020-28464 is a critical Remote Code Execution (RCE) vulnerability in the djv package before version 2.1.4. An attacker can exploit this flaw by controlling the schema file to execute arbitrary JavaScript code on the victim's machine.

The Impact of CVE-2020-28464

The impact of this vulnerability is severe, with a CVSS v3.1 base score of 9.8 (Critical). It has high impacts on confidentiality, integrity, and availability, making it a significant threat.

Technical Details of CVE-2020-28464

This section provides technical insights into CVE-2020-28464.

Vulnerability Description

The vulnerability allows for Remote Code Execution (RCE) in the djv package before version 2.1.4, enabling attackers to run arbitrary JavaScript code on the victim's machine.

Affected Systems and Versions

Product: djv
Vendor: Not applicable
Versions Affected: < 2.1.4 (unspecified/custom version)

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

In this section, you will find steps to mitigate and prevent CVE-2020-28464.

Immediate Steps to Take

Update the djv package to version 2.1.4 or higher to eliminate the vulnerability.
Monitor for any suspicious activities on the affected systems.

Long-Term Security Practices

Regularly update software and packages to the latest versions.
Implement code reviews and security testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.