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CVE-2021-29891

4.9 · MEDIUM
Published Aug 22, 2022 ibm CWE-434 EPSS 0.44% (37th pctl)

Overview

CVE-2021-29891 is a medium-severity vulnerability affecting ibm power_system_ac922_\(8335-gtg\)_firmware. It was published on August 22, 2022 and has a CVSS 3.1 base score of 4.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

IBM OPENBMC OP910 and OP940 could allow a privileged user to upload an improper site identity certificate that may cause it to lose network services. IBM X-Force ID: 207221.

Remediation

Check the references section for vendor advisories and patches from ibm. Update power_system_ac922_\(8335-gtg\)_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status

Frequently Asked Questions

What is CVE-2021-29891?

CVE-2021-29891 is a medium-severity vulnerability affecting ibm power_system_ac922_\(8335-gtg\)_firmware. It was published on August 22, 2022 and has a CVSS 3.1 base score of 4.9 (MEDIUM).

How severe is CVE-2021-29891?

This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-29891?

Check the references section for vendor advisories and patches from ibm. Update power_system_ac922_\(8335-gtg\)_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-29891?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-29891 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.