Medium severity5.5NVD Advisory· Published Nov 17, 2021· Updated Jun 17, 2026
CVE-2021-33086
CVE-2021-33086
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
105- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i3fnh_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i3fnhf_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i3fnhfa_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i3fnhja_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i3fnk_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnh_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnhca_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnhf_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnhj_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnhja_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnk_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnkp_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i5fnkpa_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnh_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnhaa_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnhc_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnhja_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnk_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnkp_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_10_performance_kit_nuc10i7fnkpa_firmware:*:*:*:*:*:*:*:*Range: <fncml.0052
- cpe:2.3:o:intel:nuc_11_compute_element_cm11ebc4w_firmware:*:*:*:*:*:*:*:*Range: <ebtgl357.0056
- cpe:2.3:o:intel:nuc_11_compute_element_cm11ebi38w_firmware:*:*:*:*:*:*:*:*Range: <ebtgl357.0056
- cpe:2.3:o:intel:nuc_11_compute_element_cm11ebi58w_firmware:*:*:*:*:*:*:*:*Range: <ebtgl357.0056
- cpe:2.3:o:intel:nuc_11_compute_element_cm11ebi716w_firmware:*:*:*:*:*:*:*:*Range: <ebtgl357.0056
- cpe:2.3:o:intel:nuc_11_enthusiast_kit_nuc11phki7c_firmware:*:*:*:*:*:*:*:*Range: <phtgl579.0062
- cpe:2.3:o:intel:nuc_11_enthusiast_mini_pc_nuc11phki7caa_firmware:*:*:*:*:*:*:*:*Range: <phtgl579.0062
- cpe:2.3:o:intel:nuc_11_performance_kit_nuc11pahi3_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_kit_nuc11pahi5_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_kit_nuc11pahi7_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_kit_nuc11paki3_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_kit_nuc11paki5_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_kit_nuc11paki7_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_mini_pc_nuc11paqi50wa_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_performance_mini_pc_nuc11paqi70qa_firmware:*:*:*:*:*:*:*:*Range: <patgl357.0040
- cpe:2.3:o:intel:nuc_11_pro_board_nuc11tnbi3_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_board_nuc11tnbi5_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_board_nuc11tnbi7_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi30l_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi30p_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi3_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi50l_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi50w_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi5_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi70l_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi70q_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnhi7_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnki3_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnki5_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_11_pro_kit_nuc11tnki7_firmware:*:*:*:*:*:*:*:*Range: <tntgl357.0057
- cpe:2.3:o:intel:nuc_7_business_nuc7i3dnhnc_firmware:*:*:*:*:*:*:*:*Range: <dnkbli30.86a.0073
- cpe:2.3:o:intel:nuc_7_business_nuc7i3dnktc_firmware:*:*:*:*:*:*:*:*Range: <dnkbli30.86a.0073
- cpe:2.3:o:intel:nuc_7_business_nuc7i5dnbe_firmware:*:*:*:*:*:*:*:*Range: <dnkbli5v.86a.0073
- cpe:2.3:o:intel:nuc_7_business_nuc7i5dnhe_firmware:*:*:*:*:*:*:*:*Range: <dnkbli5v.86a.0073
- cpe:2.3:o:intel:nuc_7_business_nuc7i5dnke_firmware:*:*:*:*:*:*:*:*Range: <dnkbli5v.86a.0073
- cpe:2.3:o:intel:nuc_7_business_nuc7i5dnkpc_firmware:*:*:*:*:*:*:*:*Range: <dnkbli5v.86a.0073
- cpe:2.3:o:intel:nuc_7_essential_nuc7cjysal_firmware:*:*:*:*:*:*:*:*Range: <jyglkcpx.86a.0062
- cpe:2.3:o:intel:nuc_8_business_nuc8i7hnkqc_firmware:*:*:*:*:*:*:*:*Range: <hnkbli70.86a.0067
- cpe:2.3:o:intel:nuc_8_compute_element_cm8ccb_firmware:*:*:*:*:*:*:*:*Range: <cbwhl.0094
- cpe:2.3:o:intel:nuc_8_compute_element_cm8i3cb_firmware:*:*:*:*:*:*:*:*Range: <cbwhl.0094
- cpe:2.3:o:intel:nuc_8_compute_element_cm8i5cb_firmware:*:*:*:*:*:*:*:*Range: <cbwhl.0094
- cpe:2.3:o:intel:nuc_8_compute_element_cm8i7cb_firmware:*:*:*:*:*:*:*:*Range: <cbwhl.0094
- cpe:2.3:o:intel:nuc_8_compute_element_cm8pcb_firmware:*:*:*:*:*:*:*:*Range: <cbwhl.0094
- cpe:2.3:o:intel:nuc_8_enthusiast_nuc8i7behga_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_8_enthusiast_nuc8i7bekqa_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_8_enthusiast_nuc8i7hvkva_firmware:*:*:*:*:*:*:*:*Range: <hnkbli70.86a.0067
- cpe:2.3:o:intel:nuc_8_enthusiast_nuc8i7hvkvaw_firmware:*:*:*:*:*:*:*:*Range: <hnkbli70.86a.0067
- cpe:2.3:o:intel:nuc_8_home_nuc8i3behfa_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_8_home_nuc8i3cysm_firmware:*:*:*:*:*:*:*:*Range: <cycnli35.86a.0049
- cpe:2.3:o:intel:nuc_8_home_nuc8i3cysn_firmware:*:*:*:*:*:*:*:*Range: <cycnli35.86a.0049
- cpe:2.3:o:intel:nuc_8_home_nuc8i5behfa_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_8_home_nuc8i5bekpa_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_8_mainstream-g_kit_nuc8i5inh_firmware:*:*:*:*:*:*:*:*Range: <inwhl357.0041
- cpe:2.3:o:intel:nuc_8_mainstream-g_kit_nuc8i7inh_firmware:*:*:*:*:*:*:*:*Range: <inwhl357.0041
- cpe:2.3:o:intel:nuc_8_mainstream-g_mini_pc_nuc8i5inh_firmware:*:*:*:*:*:*:*:*Range: <inwhl357.0041
- cpe:2.3:o:intel:nuc_8_mainstream-g_mini_pc_nuc8i7inh_firmware:*:*:*:*:*:*:*:*Range: <inwhl357.0041
- cpe:2.3:o:intel:nuc_8_pro_board_nuc8i3pnb_firmware:*:*:*:*:*:*:*:*Range: <pnwhl357.0042
- cpe:2.3:o:intel:nuc_8_pro_kit_nuc8i3pnh_firmware:*:*:*:*:*:*:*:*Range: <pnwhl357.0042
- cpe:2.3:o:intel:nuc_8_pro_kit_nuc8i3pnk_firmware:*:*:*:*:*:*:*:*Range: <pnwhl357.0042
- cpe:2.3:o:intel:nuc_8_rugged_kit_nuc8cchkr_firmware:*:*:*:*:*:*:*:*Range: <chaplcel.0054
- cpe:2.3:o:intel:nuc_9_pro_compute_element_nuc9v7qnb_firmware:*:*:*:*:*:*:*:*Range: <qncflx70.0063
- cpe:2.3:o:intel:nuc_9_pro_compute_element_nuc9vxqnb_firmware:*:*:*:*:*:*:*:*Range: <qncflx70.0063
- cpe:2.3:o:intel:nuc_9_pro_kit_nuc9v7qnx_firmware:*:*:*:*:*:*:*:*Range: <qncflx70.0063
- cpe:2.3:o:intel:nuc_9_pro_kit_nuc9vxqnx_firmware:*:*:*:*:*:*:*:*Range: <qncflx70.0063
- cpe:2.3:o:intel:nuc_board_nuc7i3dnbe_firmware:*:*:*:*:*:*:*:*Range: <dnkbli30.86a.0073
- cpe:2.3:o:intel:nuc_board_nuc8cchb_firmware:*:*:*:*:*:*:*:*Range: <chaplcel.0054
- cpe:2.3:o:intel:nuc_kit_nuc6cayh_firmware:*:*:*:*:*:*:*:*Range: <ayaplcel.86a.0069
- cpe:2.3:o:intel:nuc_kit_nuc6cays_firmware:*:*:*:*:*:*:*:*Range: <ayaplcel.86a.0069
- cpe:2.3:o:intel:nuc_kit_nuc7cjyh_firmware:*:*:*:*:*:*:*:*Range: <jyglkcpx.86a.0062
- cpe:2.3:o:intel:nuc_kit_nuc7i3dnhe_firmware:*:*:*:*:*:*:*:*Range: <dnkbli30.86a.0073
- cpe:2.3:o:intel:nuc_kit_nuc7i3dnke_firmware:*:*:*:*:*:*:*:*Range: <dnkbli30.86a.0073
- cpe:2.3:o:intel:nuc_kit_nuc7pjyh_firmware:*:*:*:*:*:*:*:*Range: <jyglkcpx.86a.0062
- cpe:2.3:o:intel:nuc_kit_nuc8i3beh_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i3behs_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i3bek_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i5beh_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i5behs_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i5bek_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i7beh_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i7bek_firmware:*:*:*:*:*:*:*:*Range: <becfl357.86a.0088
- cpe:2.3:o:intel:nuc_kit_nuc8i7hnk_firmware:*:*:*:*:*:*:*:*Range: <hnkbli70.86a.0067
- cpe:2.3:o:intel:nuc_kit_nuc8i7hvk_firmware:*:*:*:*:*:*:*:*Range: <hnkbli70.86a.0067
- cpe:2.3:o:intel:nuc_m15_laptop_kit_lapbc510_firmware:*:*:*:*:*:*:*:*Range: <bctgl357.0064
- cpe:2.3:o:intel:nuc_m15_laptop_kit_lapbc710_firmware:*:*:*:*:*:*:*:*Range: <bctgl357.0064
- Intel/NUCs firmwaredescription
Patches
Vulnerability mechanics
References
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