{"cve":"CVE-2022-21198","nvd":{"published":"2022-11-11T16:15:11.677","modified":"2026-08-11T13:17:23.267","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.4},"cwes":["CWE-367"],"references":["https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00688.html","https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00688.html","https://cert-portal.siemens.com/productcert/html/ssa-686975.html"],"products":["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"],"source":"nvd","synced_at":"2026-10-19T21:37:08.729216836+00:00"},"epss":{"cve":"CVE-2022-21198","score":0.00153,"percentile":0.04402,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}