CVE-2021-0147
4.4 · MEDIUMOverview
CVE-2021-0147 is a medium-severity vulnerability affecting intel power_management_controller. It was published on February 9, 2022 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Improper locking in the Power Management Controller (PMC) for some Intel Chipset firmware before versions pmc_fw_lbg_c1-21ww02a and pmc_fw_lbg_b0-21ww02a may allow a privileged user to potentially enable denial of service via local access.
Remediation
Check the references section for vendor advisories and patches from intel. Update power_management_controller 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 |
|---|---|---|---|
| intel | power_management_controller | >= 0, < pmc_fw_lbg_c1-21ww02a | Affected |
Frequently Asked Questions
What is CVE-2021-0147?
CVE-2021-0147 is a medium-severity vulnerability affecting intel power_management_controller. It was published on February 9, 2022 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
How severe is CVE-2021-0147?
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-0147?
Check the references section for vendor advisories and patches from intel. Update power_management_controller 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-2021-0147?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-0147 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.
How CyberStrike Helps
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