Medium severity4.4NVD Advisory· Published Feb 9, 2022· Updated Jun 17, 2026

CVE-2021-0147

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Intel/Power Management Controller
cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:*
Range: <pmc_fw_lbg_c1-21ww02a
Intel/Chipset firmwarellm-create
Range: < pmc_fw_lbg_c1-21ww02a and < pmc_fw_lbg_b0-21ww02a

Patches

Vulnerability mechanics

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.htmlnvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.286
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000