CVE-2022-21198 6.4 medium EPSS 0.2%
Medium (6.4) in intel. EPSS 0.2% chance of exploitation in the next 30 days.
Time-of-check time-of-use race condition in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
Severity
CVSS 3.1 6.4 medium CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE CWE-367
Published 2022-11-11
Modified 2026-08-11
Record from the NVD, synced 2026-10-19 Affected intel:celeron_1000m_firmware intel:celeron_1005m_firmware intel:celeron_1007u_firmware intel:celeron_1017u_firmware intel:celeron_1019y_firmware intel:celeron_1020e_firmware intel:celeron_1020m_firmware intel:celeron_1037u_firmware intel:celeron_1047ue_firmware intel:celeron_2955u_firmware intel:celeron_2957u_firmware intel:celeron_2970m_firmware intel:celeron_2980u_firmware intel:celeron_2981u_firmware intel:celeron_3755u_firmware intel:celeron_3765u_firmware intel:celeron_3855u_firmware intel:celeron_3865u_firmware intel:celeron_3867u_firmware intel:celeron_3955u_firmware intel:celeron_3965u_firmware intel:celeron_3965y_firmware intel:celeron_4205u_firmware intel:celeron_4305u_firmware intel:celeron_4305ue_firmware intel:celeron_5205u_firmware intel:celeron_5305u_firmware intel:celeron_6305_firmware intel:celeron_6305e_firmware intel:celeron_6600he_firmware intel:celeron_725c_firmware intel:celeron_7300_firmware intel:celeron_7305_firmware intel:celeron_787_firmware intel:celeron_797_firmware intel:celeron_807_firmware intel:celeron_807ue_firmware intel:celeron_827e_firmware intel:celeron_847_firmware intel:celeron_847e_firmware intel:celeron_857_firmware intel:celeron_867_firmware intel:celeron_877_firmware intel:celeron_887_firmware intel:celeron_927ue_firmware intel:celeron_b710_firmware intel:celeron_b720_firmware intel:celeron_b800_firmware intel:celeron_b810_firmware intel:celeron_b810e_firmware References Check your stack JSON