CVE-2020-11913 : Security Advisory and Response

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.

Understanding CVE-2020-11913

This CVE involves a vulnerability in the Treck TCP/IP stack that could lead to an IPv6 Out-of-bounds Read.

What is CVE-2020-11913?

The Treck TCP/IP stack version prior to 6.0.1.66 is susceptible to an IPv6 Out-of-bounds Read vulnerability.

The Impact of CVE-2020-11913

This vulnerability could allow an attacker to read data beyond the bounds of an array, potentially leading to information disclosure or further exploitation.

Technical Details of CVE-2020-11913

The technical aspects of the CVE are as follows:

Vulnerability Description

The vulnerability in the Treck TCP/IP stack allows for an IPv6 Out-of-bounds Read, posing a risk to affected systems.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability to read data outside the bounds of an array, potentially accessing sensitive information.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-11913:

Immediate Steps to Take

Update the Treck TCP/IP stack to version 6.0.1.66 or newer to patch the vulnerability.
Monitor network traffic for any signs of unauthorized access or data exfiltration.

Long-Term Security Practices

Regularly update and patch all software components to prevent known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential breaches.

Patching and Updates

Stay informed about security advisories and updates from Treck and other relevant vendors to address vulnerabilities promptly.