CVE-2021-45445 : What You Need to Know

Unisys ClearPath MCP TCP/IP Networking Services 59.1, 60.0, and 62.0 has an Infinite Loop.

Understanding CVE-2021-45445

This CVE involves an Infinite Loop vulnerability in Unisys ClearPath MCP TCP/IP Networking Services.

What is CVE-2021-45445?

The CVE-2021-45445 vulnerability affects Unisys ClearPath MCP TCP/IP Networking Services versions 59.1, 60.0, and 62.0, leading to an Infinite Loop condition.

The Impact of CVE-2021-45445

Exploitation of this vulnerability may result in a denial of service (DoS) condition by causing the TCP/IP Networking Services to enter an infinite loop.

Technical Details of CVE-2021-45445

This section provides technical details related to the CVE.

Vulnerability Description

The vulnerability in Unisys ClearPath MCP TCP/IP Networking Services 59.1, 60.0, and 62.0 causes the services to loop infinitely.

Affected Systems and Versions

Systems running Unisys ClearPath MCP TCP/IP Networking Services versions 59.1, 60.0, and 62.0 are impacted.

Exploitation Mechanism

Attackers exploit this vulnerability to force the TCP/IP Networking Services into an infinite loop, leading to service disruption.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply patches or updates provided by Unisys to fix the Infinite Loop vulnerability.
Monitor network traffic for any signs of abnormal activity that may indicate exploitation.

Long-Term Security Practices

Implement network segmentation to limit the impact of potential vulnerabilities.
Regularly update and patch systems to ensure protection against known security issues.

Patching and Updates

Stay informed about security updates from Unisys ClearPath MCP TCP/IP Networking Services to apply patches promptly.