medium
5.5
CWE
787
Advisory Published
Updated

CVE-2021-33086

First published: Wed Nov 17 2021(Updated: )

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.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel NUC M15 Laptop Kit<bctgl357.0064
Intel NUC Laptop Kit LAPBC510 Firmware
Intel NUC M15 Laptop Kit<bctgl357.0064
Intel NUC m15 laptop kit lapbc710 firmware
Intel NUC 11 Compute Element CM11EBC4W Firmware<ebtgl357.0056
Intel NUC 11 Compute Element CM11EBC4W Firmware
Intel NUC 11 Compute Element<ebtgl357.0056
Intel NUC 11 Compute Element
Intel NUC 11 Compute Element CM11EBI58W<ebtgl357.0056
Intel NUC 11 Compute Element
Intel cm11ebi716w firmware<ebtgl357.0056
Intel NUC 11 Compute Element
Intel NUC11PAHi3 Firmware<patgl357.0040
Intel NUC 11 Performance Kit
Intel NUC 11 Performance (Tiger Lake) Firmware<patgl357.0040
Intel NUC 11 Performance Kit NUC11TNHi5
Intel NUC 11 Performance (Tiger Lake) Firmware<patgl357.0040
Intel NUC 11 Performance Kit NUC11PAHi7 Firmware
Intel NUC 11 Performance Kit NUC11PAKi3<patgl357.0040
Intel NUC 11 Performance Kit
Intel NUC 11 Performance (Tiger Lake) Firmware<patgl357.0040
Intel NUC 11 Performance Kit NUC11PAKI5 Firmware
Intel NUC 11 Performance Kit NUC11PAKI7<patgl357.0040
Intel NUC 11 Performance Kit
Intel NUC 11 PAQi50WA Firmware<patgl357.0040
Intel NUC 11 Performance Mini PC NUC11PAQI50WA Firmware
Intel NUC 11 Performance Kit NUC11PAQi7<patgl357.0040
Intel NUC 11 Performance Mini PC
Intel NUC 11 Pro Board NUC11TNBI30Z firmware<tntgl357.0057
Intel NUC 11 Pro Board NUC11TNBI3 Firmware
Intel NUC 11 Pro Board NUC11TNB I5 Firmware<tntgl357.0057
Intel NUC 11 Pro Board NUC11TNB I5 Firmware
Intel NUC boards nuc11tnbi7 firmware<tntgl357.0057
Intel NUC boards NUC11TNBi7
Intel NUC boards NUC11TNHi3 firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHi3 Firmware
Intel NUC NUC11TNHI30L Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI30L Firmware
Intel NUC11TNHI30P Firmware<tntgl357.0057
Intel NUC11TNHI30P Firmware
Intel NUC boards NUC11TNHi5 firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI5 Firmware
Intel NUC 11 Pro Kit NUC11TNHI50L<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI50L Firmware
Intel NUC 11 TNHI50W<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI50W Firmware
Intel NUC 11 Pro Kit NUC11TNHI7<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI7 Firmware
Intel NUC 11 Pro Kit NUC11TNHI70Z Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI70L Firmware
Intel NUC Boards NUC11TNHI70Q Firmware<tntgl357.0057
Intel NUC boards NUC11TNHI70Q
Intel NUC 11 TNKi3 Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNKI3 Firmware
Intel NUC 11 TNKI5 Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNKI5 Firmware
Intel NUC 11 TNKI7 Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNKI7 Firmware
Intel NUC NUC11PHKi7C Firmware<phtgl579.0062
Intel NUC 11 Enthusiast Kit
Intel NUC 11 Enthusiast Mini PC<phtgl579.0062
Intel NUC NUC11PHKI7CAA
Intel NUC 10 Performance Kit NUC10i3FNHJA Firmware<fncml.0052
Intel NUC 10 Performance Kit NUC10i3FNHF Firmware
Intel NUC10i3FNHF Firmware<fncml.0052
Intel NUC 10 Performance Kit NUC10i3FNHF Firmware
Intel NUC 10 Performance Kit NUC10i3FNKN<fncml.0052
Intel NUC 10 Performance Kit
Intel NUC 10 Performance Kit NUC10i5FNH<fncml.0052
Intel NUC 10 Performance Kit
Intel NUC 10 Performance Kit (NUC10i5FNHF) Firmware<fncml.0052
Intel NUC 10 Performance Kit
Intel NUC 10 Performance Kit NUC10i5FNHJ<fncml.0052
Intel NUC 10 Performance Kit
Intel NUC 10 Performance Kit NUC10i5FNKN Firmware<fncml.0052
Intel NUC performance kit and mini pc NUC10i5FNK
Intel NUC 10 Performance Kit NUC10i5FNKP<fncml.0052
Intel NUC 10 Performance Kit
Intel NUC Performance Kit and Mini PC NUC10i7FNH Firmware<fncml.0052
Intel NUC 10 Performance Kit NUC10i7FNH Firmware
Intel NUC 10 Performance Kit NUC10i7FNHc Firmware<fncml.0052
Intel NUC 10 Performance Kit NUC10i7FNHc Firmware
Intel NUC Performance Kit and Mini PC NUC10i7FNK Firmware<fncml.0052
Intel NUC 10 Performance Kit
Intel NUC 10 Performance Kit NUC10i7FNKPA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i7FNKP
Intel NUC 10i3FNHFA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i3FNHFA
Intel NUC Performance Kit and Mini PC NUC10i3FNHJA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i3FNHJA
Intel NUC 10 (nuc10i5fnhca) Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i5FNHCA
Intel NUC Performance Kit and Mini PC NUC10i5FNHJA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i5FNHJA Firmware
Intel NUC Performance Kit and Mini PC NUC10i5FNKPA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i5FNKPA
Intel NUC Performance Kit and Mini PC NUC10i7FNHAA Firmware<fncml.0052
Intel NUC 10 Performance Kit NUC10i7FNHA
Intel NUC 10 Performance Kit NUC10i7FNHJA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i7FNHJA
Intel NUC Performance Kit NUC10i7FNKPA<fncml.0052
Intel NUC Performance Kit NUC10i7FNKPA
Intel NUC 9 Pro Compute Element<qncflx70.0063
Intel NUC Pro Compute Element NUC9V7QNB Firmware
Intel NUC Pro Compute Element NUC9VXQNB Firmware<qncflx70.0063
Intel NUC Pro Compute Element NUC9VXQNB
Intel NUC Pro Compute Element NUC9V7QNX Firmware<qncflx70.0063
Intel NUC 9 V7 QNX
Intel NUC 9 Pro Compute Element<qncflx70.0063
Intel NUC 9 Pro Kit NUC9VXQNX Firmware
Intel NUC 8i7 HN-KQC Firmware<hnkbli70.86a.0067
Intel NUC 8i7 HN-KQC Firmware
Intel NUC 8i7 HVKVA Firmware<hnkbli70.86a.0067
Intel NUC 8 i7 HVKVA
Intel NUC kit NUC8i7HVKVAW<hnkbli70.86a.0067
Intel NUC 8i7 HVKVAW Firmware
Intel NUC8i7HNK Firmware<hnkbli70.86a.0067
Intel NUC 8i7 HNK
Intel NUC 8i7HVK Firmware<hnkbli70.86a.0067
Intel NUC 8 Business NUC8i7HVK
Intel NUC 8i7BEHGA Firmware<becfl357.86a.0088
Intel NUC 8i7BEHGA Firmware
Intel NUC 8i7BEKQA Firmware<becfl357.86a.0088
Intel NUC 8 Enthusiast PC NUC8i7BEKQA firmware
Intel NUC 8i3BEHFA Firmware<becfl357.86a.0088
Intel NUC 8i3 BEHFA
Intel NUC 8 i5 BEHFA Firmware<becfl357.86a.0088
Intel NUC 8 i5 BEHFA Firmware
Intel NUC8i5BEKPA Firmware<becfl357.86a.0088
Intel NUC 8 Home NUC8i5BEKPA Firmware
Intel NUC8i3BEH Firmware<becfl357.86a.0088
Intel NUC kit NUC8i3BEH firmware
Intel NUC kit NUC8i3BEHS<becfl357.86a.0088
Intel NUC8i3BEHS Firmware
Intel NUC kit NUC8i3BEK<becfl357.86a.0088
Intel NUC 8i3 BEK
Intel NUC kit NUC8i5BEH firmware<becfl357.86a.0088
Intel NUC kit nuc8i5beh firmware
Intel NUC8i5BEHS Firmware<becfl357.86a.0088
Intel NUC kit NUC8i5BEHS firmware
Intel NUC8i5BEK Firmware<becfl357.86a.0088
Intel NUC 8i5BEK
Intel NUC 8i7BEH Firmware<becfl357.86a.0088
Intel NUC 8i7 Behga
Intel NUC Kit NUC8i7BEK<becfl357.86a.0088
Intel NUC 8i7BEKQA Firmware
Intel NUC 8 Home PC NUC8i3Cysm Firmware<cycnli35.86a.0049
Intel NUC 8 Home PC NUC8i3Cysm
Intel NUC8i3CYSN Firmware<cycnli35.86a.0049
Intel NUC 8i3 CySN
Intel NUC Rugged Kit NUC8CCHKR<chaplcel.0054
Intel NUC Rugged Kit NUC8CCHKR
Intel NUC 8 CCHB Firmware<chaplcel.0054
Intel NUC 8 CCHB Firmware
Intel NUC 8 Compute Element<cbwhl.0094
Intel NUC 8 Compute Element CM8CCB Firmware
Intel CM8I3CB4N Firmware<cbwhl.0094
Intel NUC 8 Compute Element CM8I3CB Firmware
Intel NUC 8 Compute Element CM8i5CB8N<cbwhl.0094
Intel NUC 8 Compute Element
Intel NUC 8 Compute Element CM8I7CB Firmware<cbwhl.0094
Intel NUC 8 Compute Element
Intel CM8PCB4R<cbwhl.0094
Intel NUC 8 Compute Element
Intel NUC8i3PNB Firmware<pnwhl357.0042
Intel NUC Pro Board NUC8i3PNB
Intel NUC Pro Board NUC8i3PNH Firmware<pnwhl357.0042
Intel NUC Pro Kit NUC8i3PNH
Intel NUC 8 Pro Mini PC NUC8i3PNK Firmware<pnwhl357.0042
Intel NUC Pro Kit NUC8i3PNK
Intel NUC 8 Mainstream-G Kit NUC8i5INH<inwhl357.0041
Intel NUC 8 Mainstream-G Kit
Intel NUC 8 Mainstream Game Kit Firmware<inwhl357.0041
Intel NUC 8 Mainstream-G Kit
Intel NUC 8 Mainstream-G Mini PC NUC8i5INH<inwhl357.0041
Intel NUC 8 Mainstream-G Kit NUC8i5INH
Intel NUC 8 Mainstream-G<inwhl357.0041
Intel NUC 8 Mainstream-G Mini PC NUC8i7INH Firmware
Intel NUC Kit NUC7CJYSal Firmware<jyglkcpx.86a.0062
Intel NUC 7 Essential
Intel NUC kit nuc7cjyh<jyglkcpx.86a.0062
Intel NUC kit NUC7CJYH
Intel NUC kit NUC7PJYH<jyglkcpx.86a.0062
Intel NUC 7 PJYH
Intel NUC7i3DNHNC Firmware<dnkbli30.86a.0073
Intel NUC7i3DNHNC Firmware
Intel NUC 7 Business NUC7i3DNKTC<dnkbli30.86a.0073
Intel NUC 7i3 DNKTc
Intel NUC Board NUC7i3DNBE Firmware<dnkbli30.86a.0073
Intel NUC7i3DNBE
Intel NUC Kit NUC7i3DNHE Firmware<dnkbli30.86a.0073
Intel NUC kit NUC7i3DNHE firmware
Intel NUC 7i3DNKE Firmware<dnkbli30.86a.0073
Intel NUC kit NUC7i3DNKE
Intel NUC7i5DNKPC Firmware<dnkbli5v.86a.0073
Intel NUC 7i5DNKPC
Intel NUC7i5DNBE Firmware<dnkbli5v.86a.0073
Intel NUC 7 Business NUC7i5DNBE Firmware
Intel NUC 7i5DNHE Firmware<dnkbli5v.86a.0073
Intel NUC7i5DNHE
Intel NUC Kit NUC7i5DNKE Firmware<dnkbli5v.86a.0073
Intel NUC7i5DNKE
Intel NUC6CAYH Firmware<ayaplcel.86a.0069
Intel NUC kit nuc6cayh firmware
Intel NUC kit NUC6CAYS<ayaplcel.86a.0069
Intel NUC6CAYS Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-33086?

    CVE-2021-33086 has a medium severity rating, indicating a moderate risk to affected systems.

  • How do I fix CVE-2021-33086?

    To remediate CVE-2021-33086, users should update the firmware to the latest version as recommended by Intel.

  • Which devices are affected by CVE-2021-33086?

    CVE-2021-33086 affects specific Intel NUC models including the LAPBC510, LAPBC710, and others within the Intel NUC series.

  • Is CVE-2021-33086 remotely exploitable?

    CVE-2021-33086 requires local access for exploitation, making it less likely to be exploited remotely.

  • What type of vulnerability is CVE-2021-33086 classified as?

    CVE-2021-33086 is classified as an out-of-bounds write vulnerability within the firmware.

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