Learn about CVE-2022-22374 affecting IBM Power 9 AC922 firmware OP910, OP920, OP930, and OP940. Understand the impact, technical details, and mitigation strategies for this vulnerability.
A vulnerability has been identified in IBM Power 9 AC922 BMC firmware versions OP910, OP920, OP930, and OP940, potentially leading to a firmware downgrade attack affecting the host's operation.
Understanding CVE-2022-22374
This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-22374.
What is CVE-2022-22374?
The vulnerability in IBM Power 9 AC922 BMC firmware versions OP910, OP920, OP930, and OP940 may allow malicious actors to execute a firmware downgrade attack, impacting the ability of the host to function properly.
The Impact of CVE-2022-22374
The vulnerability poses a medium severity risk with a CVSS base score of 6.5, potentially leading to a denial of service (DoS) condition. It can impact the availability of the system by affecting its ability to operate its host.
Technical Details of CVE-2022-22374
Let's dive into the specifics of the vulnerability affecting IBM Power 9 AC922 systems.
Vulnerability Description
The issue involves a firmware downgrade attack on BMC firmware versions OP910, OP920, OP930, and OP940, potentially disrupting normal operations.
Affected Systems and Versions
IBM Power 9 AC922 systems running firmware versions OP910, OP920, OP930, and OP940 are susceptible to this vulnerability.
Exploitation Mechanism
Malicious entities can exploit this vulnerability by executing a firmware downgrade attack on the BMC firmware, impacting the system's ability to function correctly.
Mitigation and Prevention
Discover how to address and prevent the CVE-2022-22374 vulnerability in IBM Power 9 AC922 systems.
Immediate Steps to Take
It is recommended to apply official fixes and updates provided by IBM to mitigate the risk of exploitation and secure the affected systems.
Long-Term Security Practices
Implement robust security practices such as regular vulnerability assessments, network segmentation, and access controls to enhance the overall security posture.
Patching and Updates
Stay informed about the latest security advisories from IBM and promptly apply patches or firmware updates to address known vulnerabilities and enhance system security.