What is CVE-2021-0147?

CVE-2021-0147 is a medium-severity vulnerability in Intel Power Management Controller, classified under Improper Locking. CVSS score: 4.4/10. Published 2022-02-09.

How severe is CVE-2021-0147?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Vulnerability in Intel Power Management Controller

CVE-2021-0147

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.

EPSS: 0.002 (6.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Intel Power_management_controller
N/a Intel Chipset Firmware — versions see references

Weakness classification (CWE)

CWE-667 — Improper Locking

References

secure@intel.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-0147?: CVE-2021-0147 is a medium-severity vulnerability in Intel Power Management Controller, classified under Improper Locking. CVSS score: 4.4/10. Published 2022-02-09.
How severe is CVE-2021-0147?: Medium severity. CVSS v3 base score is 4.4 out of 10.