Strix
26.1K

CVE-2021-0147

MEDIUMCVSS 4.4/10EPSS 0.16%

Last modified

CVE-2021-0147 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. 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 estimates a 0.16% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
4.4/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.16%

5.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IntelPower Management Controller< pmc_fw_lbg_c1-21ww02a
IntelPower Management Controller< pmc_fw_lbg_b0-21ww02a

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2021-0147?
CVE-2021-0147 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2021-0147?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-0147?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST