CVE-2020-13784 : Exploit Details and Defense Strategies

D-Link DIR-865L Ax 1.20B01 Beta devices have a predictable seed in a Pseudo-Random Number Generator.

Understanding CVE-2020-13784

This CVE involves a vulnerability in D-Link DIR-865L Ax 1.20B01 Beta devices due to a predictable seed in a Pseudo-Random Number Generator.

What is CVE-2020-13784?

The vulnerability in D-Link DIR-865L Ax 1.20B01 Beta devices allows for a predictable seed in the Pseudo-Random Number Generator, posing a security risk.

The Impact of CVE-2020-13784

The presence of a predictable seed in the Pseudo-Random Number Generator can lead to potential exploitation by malicious actors, compromising the security and confidentiality of affected devices.

Technical Details of CVE-2020-13784

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in D-Link DIR-865L Ax 1.20B01 Beta devices arises from a predictable seed in the Pseudo-Random Number Generator, making it easier for attackers to predict random values.

Affected Systems and Versions

Product: D-Link DIR-865L Ax 1.20B01 Beta
Vendor: D-Link
Version: 1.20B01 Beta

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the predictable seed in the Pseudo-Random Number Generator to predict random values and potentially launch attacks.

Mitigation and Prevention

Protecting systems from CVE-2020-13784 is crucial to maintaining security.

Immediate Steps to Take

Disable remote access if not required
Monitor network traffic for any suspicious activity
Apply security patches and updates promptly

Long-Term Security Practices

Regularly update firmware and software
Implement strong password policies and encryption methods

Patching and Updates

Check for patches and updates from D-Link for the affected devices
Apply patches as soon as they are available to mitigate the vulnerability