CVE-2021-0159 7.8 high EPSS 0.3%
High (7.8) in intel. EPSS 0.3% chance of exploitation in the next 30 days.
Improper input validation in the BIOS authenticated code module 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 19% of CVEs (scores of 2026-10-31)
CWE CWE-20
Published 2022-05-12
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected intel:xeon_bronze_3204_firmware intel:xeon_bronze_3206r_firmware intel:xeon_gold_5215_firmware intel:xeon_gold_5215l_firmware intel:xeon_gold_5217_firmware intel:xeon_gold_5218_firmware intel:xeon_gold_5218b_firmware intel:xeon_gold_5218n_firmware intel:xeon_gold_5218r_firmware intel:xeon_gold_5218t_firmware intel:xeon_gold_5220_firmware intel:xeon_gold_5220r_firmware intel:xeon_gold_5220s_firmware intel:xeon_gold_5220t_firmware intel:xeon_gold_5222_firmware intel:xeon_gold_5315y_firmware intel:xeon_gold_5317_firmware intel:xeon_gold_5318h_firmware intel:xeon_gold_5318n_firmware intel:xeon_gold_5318s_firmware intel:xeon_gold_5318y_firmware intel:xeon_gold_5320_firmware intel:xeon_gold_5320h_firmware intel:xeon_gold_5320t_firmware intel:xeon_gold_6208u_firmware intel:xeon_gold_6209u_firmware intel:xeon_gold_6210u_firmware intel:xeon_gold_6212u_firmware intel:xeon_gold_6222v_firmware intel:xeon_gold_6226_firmware intel:xeon_gold_6226r_firmware intel:xeon_gold_6230_firmware intel:xeon_gold_6230n_firmware intel:xeon_gold_6230r_firmware intel:xeon_gold_6230t_firmware intel:xeon_gold_6234_firmware intel:xeon_gold_6238_firmware intel:xeon_gold_6238l_firmware intel:xeon_gold_6238r_firmware intel:xeon_gold_6238t_firmware intel:xeon_gold_6240_firmware intel:xeon_gold_6240l_firmware intel:xeon_gold_6240r_firmware intel:xeon_gold_6240y_firmware intel:xeon_gold_6242_firmware intel:xeon_gold_6242r_firmware intel:xeon_gold_6244_firmware intel:xeon_gold_6246_firmware intel:xeon_gold_6246r_firmware intel:xeon_gold_6248_firmware References Check your stack JSON