CVE-2021-33122 7.8 high EPSS 0.3%
High (7.8) in intel. EPSS 0.3% chance of exploitation in the next 30 days.
Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.
Severity
CVSS 3.1 7.8 high CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
Published 2022-05-12
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected intel:celeron_n4000_firmware intel:celeron_n4020_firmware intel:celeron_n4100_firmware intel:celeron_n4120_firmware intel:celeron_n4500_firmware intel:celeron_n4505_firmware intel:celeron_n5100_firmware intel:celeron_n5105_firmware intel:core_i3-1000g1_firmware intel:core_i3-1000g4_firmware intel:core_i3-1005g1_firmware intel:core_i3-10100_firmware intel:core_i3-10100e_firmware intel:core_i3-10100f_firmware intel:core_i3-10100t_firmware intel:core_i3-10100te_firmware intel:core_i3-10100y_firmware intel:core_i3-10105_firmware intel:core_i3-10105f_firmware intel:core_i3-10105t_firmware intel:core_i3-10110u_firmware intel:core_i3-10110y_firmware intel:core_i3-10300_firmware intel:core_i3-10300t_firmware intel:core_i3-10305_firmware intel:core_i3-10305t_firmware intel:core_i3-10320_firmware intel:core_i3-10325_firmware intel:core_i3-11100he_firmware intel:core_i3-1110g4_firmware intel:core_i3-1115g4_firmware intel:core_i3-1115g4e_firmware intel:core_i3-1115gre_firmware intel:core_i3-1120g4_firmware intel:core_i3-1125g4_firmware intel:core_i3-1210u_firmware intel:core_i3-1215u_firmware intel:core_i3-1220p_firmware intel:core_i3-9100_firmware intel:core_i3-9100e_firmware intel:core_i3-9100f_firmware intel:core_i3-9100hl_firmware intel:core_i3-9100t_firmware intel:core_i3-9100te_firmware intel:core_i3-9300_firmware intel:core_i3-9300t_firmware intel:core_i3-9320_firmware intel:core_i3-9350k_firmware intel:core_i3-9350kf_firmware intel:core_i5-10200h_firmware References Check your stack JSON