CVE-2021-0147

low-risk
Published 2022-02-09

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.

Do I need to act?

-
0.04% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Power Management Controller

Affected Vendors

Intel

References (2)

Vendor Advisory https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470....
Vendor Advisory https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470....
20
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal