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 Laptop Kit LAPBC510 Firmware<bctgl357.0064
Intel NUC Laptop Kit LAPBC510 Firmware
Intel NUC laptop kit lapbc710 firmware<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 cm11ebi38w firmware<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 NUC 11 Performance Kit NUC11PAHi3<patgl357.0040
Intel NUC 11 Performance Kit NUC11PAHi3 Firmware
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 Pro Kit NUC11PAKi3
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 Mini PC NUC11PAKI7
Intel NUC 11 Performance Mini PC (NUC11BTMi9)<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 11 Pro Kit NUC11TNKI3 Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHi3 Firmware
Intel NUC NUC11TNHI30L Firmware<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI30L Firmware
Intel NUC 11 Pro Kit NUC11TNHI30P<tntgl357.0057
Intel NUC 11 Pro Kit NUC11TNHI30P Firmware
Intel NUC 11 Pro Kit 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 Firmware<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 NUC11PHKi7C
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 NUC performance kit and mini PC NUC10i3FNHF firmware<fncml.0052
Intel NUC 10 Performance Kit NUC10i3FNHF Firmware
Intel NUC 10 Performance Kit NUC10i3FNKN<fncml.0052
Intel NUC Performance Kit NUC10i3FNK
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 (NUC10i5FNKP)
Intel NUC 10 Performance Kit NUC10i7FNHJA 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 10 Performance Kit NUC10i5FNHJA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i5FNHJA
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 10 Performance Kit NUC10i7FNKPA Firmware<fncml.0052
Intel NUC Performance Kit and Mini PC NUC10i7FNKPA
Intel NUC Pro Compute Element NUC9V7QNB Firmware<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 9 Pro Kit NUC9V7QNX<qncflx70.0063
Intel NUC 9 Pro Kit NUC9V7QNX Firmware
Intel NUC 9 VXXXX Firmware<qncflx70.0063
Intel NUC 9 Pro Kit NUC9VXQNX Firmware
Intel NUC 8 Business NUC8i7HNKQC<hnkbli70.86a.0067
Intel NUC 8 Business NUC8i7HNKQC Firmware
Intel NUC 8 Enthusiast NUC8i7HVKVAW Firmware<hnkbli70.86a.0067
Intel NUC 8 Enthusiast NUC8i7HVKVAW
Intel NUC 8i7 HVKVAW Firmware<hnkbli70.86a.0067
Intel NUC 8 Enthusiast NUC8i7HVKVAW Firmware
Intel NUC8i7HNK Firmware<hnkbli70.86a.0067
Intel NUC kit NUC8i7HNK
Intel NUC 8i7HVK Firmware<hnkbli70.86a.0067
Intel NUC Kit NUC8i7HVK
Intel NUC 8 Enthusiast NUC8i7BEHGA<becfl357.86a.0088
Intel NUC 8 Enthusiast NUC8i7BEHGA Firmware
Intel NUC 8i7BEKQA Firmware<becfl357.86a.0088
Intel NUC 8 Enthusiast PC NUC8i7BEKQA
Intel NUC 8i3BEHFA Firmware<becfl357.86a.0088
Intel NUC 8 Home NUC8i3BEHFA Firmware
Intel NUC 8 Home NUC8i5BEHFA<becfl357.86a.0088
Intel NUC 8 Home NUC8i5BEHFA Firmware
Intel NUC8i5BEKPA Firmware<becfl357.86a.0088
Intel NUC 8 Home NUC8i5BEKPA Firmware
Intel NUC kit nuc8i3beh firmware<becfl357.86a.0088
Intel 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 NUC8i5BEHS 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 Kit NUC8i5BEK
Intel NUC kit NUC8i7BEH<becfl357.86a.0088
Intel NUC kit NUC8i7BEH firmware
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 NUC8i3Cysm Firmware
Intel NUC8i3CYSN Firmware<cycnli35.86a.0049
Intel NUC 8 Home NUC8i3Cysm
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 CM8CCB Firmware<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 CM8i5CB
Intel NUC 8 Compute Element CM8I7CB Firmware<cbwhl.0094
Intel NUC 8 compute element cm8i7cb
Intel CM8PCB4R<cbwhl.0094
Intel NUC 8 Compute Element CM8PCB
Intel NUC 8 pro board 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 i3 PNK 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-G Kit NUC8i7INH<inwhl357.0041
Intel NUC 8 Mainstream-G Kit NUC8i7INH Firmware
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 NUC7CJYHN
Intel NUC kit NUC7PJYH<jyglkcpx.86a.0062
Intel NUC kit NUC7PJYHN
Intel NUC 7 Business 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 NUC7i3DNHE Firmware<dnkbli30.86a.0073
Intel NUC kit NUC7i3DNHE firmware
Intel NUC 7i3DNKE Firmware<dnkbli30.86a.0073
Intel NUC kit nuc7i3dnke
Intel NUC 7 Business NUC7i5DNKPC<dnkbli5v.86a.0073
Intel NUC 7 Business NUC7i5DNKPC Firmware
Intel NUC7i5DNBE Firmware<dnkbli5v.86a.0073
Intel NUC 7 Business NUC7i5DNBE Firmware
Intel NUC 7 Business NUC7i5DNHE<dnkbli5v.86a.0073
Intel NUC 7 Business NUC7i5DNHE firmware
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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

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.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203