{"cve":"CVE-2021-33086","nvd":{"published":"2021-11-17T19:15:08.393","modified":"2026-06-17T03:54:07.897","status":"Modified","description":"Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-787"],"references":["https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00567.html","https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00567.html"],"products":["intel:nuc_10_performance_kit_nuc10i3fnh_firmware","intel:nuc_10_performance_kit_nuc10i3fnhf_firmware","intel:nuc_10_performance_kit_nuc10i3fnhfa_firmware","intel:nuc_10_performance_kit_nuc10i3fnhja_firmware","intel:nuc_10_performance_kit_nuc10i3fnk_firmware","intel:nuc_10_performance_kit_nuc10i5fnh_firmware","intel:nuc_10_performance_kit_nuc10i5fnhca_firmware","intel:nuc_10_performance_kit_nuc10i5fnhf_firmware","intel:nuc_10_performance_kit_nuc10i5fnhj_firmware","intel:nuc_10_performance_kit_nuc10i5fnhja_firmware","intel:nuc_10_performance_kit_nuc10i5fnk_firmware","intel:nuc_10_performance_kit_nuc10i5fnkp_firmware","intel:nuc_10_performance_kit_nuc10i5fnkpa_firmware","intel:nuc_10_performance_kit_nuc10i7fnh_firmware","intel:nuc_10_performance_kit_nuc10i7fnhaa_firmware","intel:nuc_10_performance_kit_nuc10i7fnhc_firmware","intel:nuc_10_performance_kit_nuc10i7fnhja_firmware","intel:nuc_10_performance_kit_nuc10i7fnk_firmware","intel:nuc_10_performance_kit_nuc10i7fnkp_firmware","intel:nuc_10_performance_kit_nuc10i7fnkpa_firmware","intel:nuc_11_compute_element_cm11ebc4w_firmware","intel:nuc_11_compute_element_cm11ebi38w_firmware","intel:nuc_11_compute_element_cm11ebi58w_firmware","intel:nuc_11_compute_element_cm11ebi716w_firmware","intel:nuc_11_enthusiast_kit_nuc11phki7c_firmware","intel:nuc_11_enthusiast_mini_pc_nuc11phki7caa_firmware","intel:nuc_11_performance_kit_nuc11pahi3_firmware","intel:nuc_11_performance_kit_nuc11pahi5_firmware","intel:nuc_11_performance_kit_nuc11pahi7_firmware","intel:nuc_11_performance_kit_nuc11paki3_firmware","intel:nuc_11_performance_kit_nuc11paki5_firmware","intel:nuc_11_performance_kit_nuc11paki7_firmware","intel:nuc_11_performance_mini_pc_nuc11paqi50wa_firmware","intel:nuc_11_performance_mini_pc_nuc11paqi70qa_firmware","intel:nuc_11_pro_board_nuc11tnbi3_firmware","intel:nuc_11_pro_board_nuc11tnbi5_firmware","intel:nuc_11_pro_board_nuc11tnbi7_firmware","intel:nuc_11_pro_kit_nuc11tnhi30l_firmware","intel:nuc_11_pro_kit_nuc11tnhi30p_firmware","intel:nuc_11_pro_kit_nuc11tnhi3_firmware","intel:nuc_11_pro_kit_nuc11tnhi50l_firmware","intel:nuc_11_pro_kit_nuc11tnhi50w_firmware","intel:nuc_11_pro_kit_nuc11tnhi5_firmware","intel:nuc_11_pro_kit_nuc11tnhi70l_firmware","intel:nuc_11_pro_kit_nuc11tnhi70q_firmware","intel:nuc_11_pro_kit_nuc11tnhi7_firmware","intel:nuc_11_pro_kit_nuc11tnki3_firmware","intel:nuc_11_pro_kit_nuc11tnki5_firmware","intel:nuc_11_pro_kit_nuc11tnki7_firmware","intel:nuc_7_business_nuc7i3dnhnc_firmware"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-33086","score":0.00219,"percentile":0.12394,"date":"2026-10-31"},"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."]}