Input validation

2022-02-0923:15:00

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4.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

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.

CPENameOperatorVersion
power_management_controllereq< pmcfwlbgc121ww2a
power_management_controllereq< pmcfwlbgb021ww2a

CPE	Name	Operator	Version
	power_management_controller	eq	< pmcfwlbgc121ww2a
	power_management_controller	eq	< pmcfwlbgb021ww2a

References

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