CVE-2022-33955 : What You Need to Know

IBM CICS TX 11.1 could allow an attacker with physical access to the system to execute code due to a back and refresh attack.

Understanding CVE-2022-33955

This CVE affects IBM CICS TX Advanced and CICS TX Standard versions 11.1, allowing unauthorized code execution with physical system access.

What is CVE-2022-33955?

IBM CICS TX 11.1 vulnerability permits attackers physical system access to execute code leveraging a back and refresh attack.

The Impact of CVE-2022-33955

The impact of this CVE is rated as medium severity, with a CVSS base score of 4.3. Successful exploitation could lead to unauthorized code execution.

Technical Details of CVE-2022-33955

This section provides more detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in IBM CICS TX 11.1 could be exploited by attackers with physical access to execute code using a back and refresh attack.

Affected Systems and Versions

IBM CICS TX Advanced and CICS TX Standard versions 11.1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers with physical system access can exploit this vulnerability by leveraging a back and refresh attack.

Mitigation and Prevention

To secure your systems from this vulnerability, follow the mitigation strategies below.

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Restrict physical access to systems hosting IBM CICS TX 11.1.

Long-Term Security Practices

Regularly monitor for security updates and patches from IBM.
Implement and enforce strict access controls to prevent unauthorized physical access.

Patching and Updates

Ensure that all IBM CICS TX Advanced and Standard instances are updated with the latest security patches released by IBM.