7.8
Advisory Published
Updated

CVE-2021-33122

First published: Thu May 12 2022(Updated: )

Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Xeon E-2386G Firmware
Intel Xeon E-2386G Firmware
Intel Xeon E-2374G Firmware
Intel Xeon E-2374G
Intel Xeon E-2314 Firmware
Intel Xeon E-2314 Firmware
Intel Xeon E-2334 Firmware
Intel Xeon E-2334 Firmware
Intel Xeon E-2356G Firmware
Intel Xeon E-2356G
Intel Xeon E-2378 Firmware
Intel Xeon E-2378 Firmware
Intel Xeon E-2324G Firmware
Intel Xeon E-2324G Firmware
Intel Xeon E-2378G Firmware
Intel Xeon E-2378G Firmware
Intel Xeon E-2336
Intel Xeon E-2336 Firmware
Intel Xeon E-2388G Firmware
Intel Xeon E-2388G Firmware
Intel Xeon W-1350P Firmware
Intel Xeon W-1350 Firmware
Intel Xeon W-1370 Firmware
Intel Xeon W-1370P
Intel Xeon W-1370P Firmware
Intel Xeon W-1370P Firmware
Intel Xeon W-1390 Firmware
Intel Xeon W-1390 Firmware
Intel Xeon W-1390P Firmware
Intel Xeon W-1390P Firmware
Intel Xeon W-1390T Firmware
Intel Xeon W-1390T Firmware
Intel Xeon W-1350P Firmware
Intel Xeon W-1350P Firmware
Intel Core i3-1000G1 Firmware
Intel Core i3-1000G1 Firmware
Intel Core i3-1000G4 Firmware
Intel Core i3-1000G4 Firmware
Intel Core i3-1005G1
Intel Core i3-1005G1 firmware
Intel Core i3-10100F Firmware
Intel Core i3-10100F Firmware
Intel Core i3-10100E Firmware
Intel Core i3-10100E Firmware
Intel Core i3-10100F Firmware
Intel Core i3-10100F Firmware
Intel Core i3-10100T Firmware
Intel Core i3-10100T Firmware
Intel Core i3-10100TE Firmware
Intel Core i3-10100TE Firmware
Intel Core i3-10100Y Firmware
Intel Core i3-10100Y Firmware
Intel Core i3-10105 Firmware
Intel Core i3-10105F
Intel Core i3-10105F Firmware
Intel Core i3-10105F Firmware
Intel Core i3-10105T Firmware
Intel Core i3-10105T Firmware
Intel Core i3-10110u
Intel Core i3-10110u
Intel Core i3-10110Y
Intel Core i3-10110Y
Intel Core i3-10300T Firmware
Intel Core i3-10300 firmware
Intel Core i3-10300T Firmware
Intel Core i3-10300T Firmware
Intel Core i3 Firmware
Intel Core i3-10305
Intel Core i3-10305T Firmware
Intel Core i3-10305T
Intel Core i3-10320 Firmware
Intel Core i3-10320 Firmware
Intel Core i3 Firmware
Intel Core i3-10325
Intel Core i3-11100HE Firmware
Intel Core i3-11100HE Firmware
Intel Core i3-1110G4 Firmware
Intel Core i3-1110G4 Firmware
Intel Core i3-1115G4E Firmware
Intel Core i3-1115G4 Firmware
Intel Core i3-1115G4E Firmware
Intel Core i3-1115G4E Firmware
Intel Core i3-1115G4 Firmware
Intel Core i3-1115GRE Firmware
Intel Core i3-1120G4 Firmware
Intel Core i3-1120G4 Firmware
Intel Core i3-1125G4
Intel Core i3-1125G4 Firmware
Intel Core i3-9100F Firmware
Intel Core i3-9100 Firmware
Intel Core i3-9100 Firmware
Intel Core i3-9100E Firmware
Intel Core i3-9100F
Intel Core i3-9100F
Intel Core i3-9100 Firmware
Intel Core i3-9100HL Firmware
Intel Core i3-9100T Firmware
Intel Core i3-9100T Firmware
Intel Core i3-9100 Firmware
Intel Core i3-9100TE Firmware
Intel Core i3 Firmware
Intel Core i3-9300
Intel Core i3-9300T Firmware
Intel Core i3-9300T Firmware
Intel Core i3-9320 Firmware
Intel Core i3-9320
Intel Core i3-9350K Firmware
Intel Core i3-9350KF
Intel Core i3-9350K Firmware
Intel Core i3-9350K
Intel Core i5-10200H Firmware
Intel Core i5-10200H Firmware
Intel Core i5-10210U firmware
Intel Core i5-10210U firmware
Intel Core i5-10210Y Firmware
Intel Core i5-10210Y Firmware
Intel Core i5-10300H Firmware
Intel Core i5-10300H Firmware
Intel Core i5-1030G4 Firmware
Intel Core i5-1030G4 Firmware
Intel Core i5-1030NG7 Firmware
Intel Core i5-1030NG7 Firmware
Intel Core i5-10310U Firmware
Intel Core i5-10310U Firmware
Intel Core i5-10310Y Firmware
Intel Core i5-10310Y Firmware
Intel Core i5-1035g1
Intel Core i5-1035G1
Intel Core i5-1035G4
Intel Core i5-1035G4
Intel Core i5-1035G7 Firmware
Intel Core i5-1035G7 Firmware
Intel Core i5-1038NG7 Firmware
Intel Core i5-1038NG7
Intel Core i5 Firmware
Intel Core i5-10400F
Intel Core i5 Firmware
Intel Core i5-10400
Intel Core i5-10400H firmware
Intel Core i5-10400H firmware
Intel Core i5-10400T Firmware
Intel Core i5-10400T Firmware
Intel Core i5 Firmware
Intel Core i5-10500E Firmware
Intel Core i5-10500E Firmware
Intel Core i5-10500E Firmware
Intel Core i5-10500H Firmware
Intel Core i5-10500H Firmware
Intel Core i5-10500T Firmware
Intel Core i5-10500T Firmware
Intel Core i5-10500TE
Intel Core i5-10500TE Firmware
Intel Core i5-10505 Firmware
Intel Core i5-10505 Firmware
Intel Core i5-10600 Firmware
Intel Core i5-10600 Firmware
Intel Core i5-10600KF Firmware
Intel Core i5-10600K Firmware
Intel Core i5-10600K Firmware
Intel Core i5-10600K Firmware
Intel Core i5-10600T Firmware
Intel Core i5-10600T Firmware
Intel Core i5-11260H Firmware
Intel Core i5-11260H Firmware
Intel Core i5-11300H Firmware
Intel Core i5-11300H Firmware
Intel Core i5-1130G7
Intel Core i5-1130G7 Firmware
Intel Core i5-11320H Firmware
Intel Core i5-11320H Firmware
Intel Core i5-1135G7 Firmware
Intel Core i5-1135G7 Firmware
Intel Core i5-11400F Firmware
Intel Core i5-11400 Firmware
Intel Core i5-11400F Firmware
Intel Core i5-11400F Firmware
Intel Core i5-11400H Firmware
Intel Core i5-11400H Firmware
Intel Core i5-11400T Firmware
Intel Core i5-11400T Firmware
Intel Core i5-1140G7 Firmware
Intel Core i5-1140G7 Firmware
Intel Core i5-1145G7E
Intel Core i5-1145G7 Firmware
Intel Core i5-1145G7E
Intel Core i5-1145G7E Firmware
Intel Core i5-1145GRE Firmware
Intel Core i5-1145GRE Firmware
Intel Core i5 Firmware
Intel Core i5-11500
Intel Core i5-11500H
Intel Core i5-11500H
Intel Core i5-11500HE Firmware
Intel Core i5-11500HE Firmware
Intel Core i5-11500T Firmware
Intel Core i5-11500T Firmware
Intel Core i5-1155G7
Intel Core i5-1155G7 Firmware
Intel Core i5-11600T Firmware
Intel Core i5-11600 firmware
Intel Core i5-11600K
Intel Core i5-11600KF
Intel Core i5-11600KF Firmware
Intel Core i5-11600KF Firmware
Intel Core i5-11600T Firmware
Intel Core i5-11600T Firmware
Intel Core i5-9300H
Intel Core i5-9300H
Intel Core i5-9300HF Firmware
Intel Core i5-9300HF Firmware
Intel Core i5-9400 Firmware
Intel Core i5-9400
Intel Core i5-9400 Firmware
Intel Core i5-9400F
Intel Core i5-9400H Firmware
Intel Core i5-9400H Firmware
Intel Core i5-9400T Firmware
Intel Core i5-9400T
Intel Core i5 Firmware
Intel Core i5-9500
Intel Core i5-9500E
Intel Core i5-9500E
Intel Core i5-9500F
Intel Core i5-9500F
Intel Core i5-9500T Firmware
Intel Core i5-9500T
Intel Core i5-9500TE Firmware
Intel Core i5-9500TE
Intel Core i5-9600KF Firmware
Intel CPU Cores
Intel Core i5-9600K Firmware
Intel Core i5-9600K
Intel Core i5-9600KF
Intel Core i5-9600KF
Intel Core i5-9600T Firmware
Intel Core i5-9600T Firmware
Intel Core i7-10510U Firmware
Intel Core i7-10510U Firmware
Intel Core i7-10510Y Firmware
Intel Core i7-10510Y Firmware
Intel Core i7-1060G7
Intel Core i7-1060G7 Firmware
Intel Core i7-10610U Firmware
Intel Core i7-10610U Firmware
Intel Core i7-1065G7 Firmware
Intel Core i7-1065G7 Firmware
Intel Core i7-1068NG7 Firmware
Intel Core i7-1068NG7 Firmware
Intel Core i7-10700F
Intel Core i7-10700
Intel Core i7-10700E firmware
Intel Core i7-10700E firmware
Intel Core i7-10700F
Intel Core i7-10700F Firmware
Intel Core i7-10700K Firmware
Intel Core i7-10700K Firmware
Intel Core i7-10700K Firmware
Intel Core i7-10700K Firmware
Intel Core i7-10700T Firmware
Intel Core i7-10700T Firmware
Intel Core i7-10700TE Firmware
Intel Core i7-10700TE Firmware
Intel Core i7-10710U Firmware
Intel Core i7-10710U Firmware
Intel Core i7-10750H Firmware
Intel Core i7-10750H Firmware
Intel Core i7-10810U Firmware
Intel Core i7-10810U Firmware
Intel Core i7-10850H Firmware
Intel Core i7-10850H Firmware
Intel Core i7-10870H Firmware
Intel Core i7-10870H
Intel Core i7-10875H Firmware
Intel Core i7-10875H Firmware
Intel Core i7-11370H Firmware
Intel Core i7-11370H
Intel Core i7-11375H Firmware
Intel Core i7-11375H Firmware
Intel Core i7-11390H Firmware
Intel Core i7-11390H
Intel Core i7-11600H Firmware
Intel Core i7-11600H Firmware
Intel Core i7-1160G7 Firmware
Intel Core i7-1160G7 Firmware
Intel Core i7-1165G7 Firmware
Intel Core i7-1165G7 Firmware
Intel Core i7-11700b Firmware
Intel Core i7-11700 firmware
Intel Core i7-11700F Firmware
Intel Core i7-11700F Firmware
Intel Core i7-11700K Firmware
Intel Core i7-11700K Firmware
Intel Core i7-11700K Firmware
Intel Core i7-11700K Firmware
Intel Core i7-11700T Firmware
Intel Core i7-11700T Firmware
Intel Core i7-11800H Firmware
Intel Core i7-11800H Firmware
Intel Core i7 Firmware
Intel Core i7-1180G7 Firmware
Intel Core i7-11850HE Firmware
Intel Core i7-11850H Firmware
Intel Core i7-11850HE Firmware
Intel Core i7-11850HE Firmware
Intel Core i7-1185G7E Firmware
Intel Core i7-1185G7 Firmware
Intel Core i7-1185G7E Firmware
Intel Core i7-1185G7E Firmware
Intel Core i7-1185G7E Firmware
Intel Core i7-1185GRE Firmware
Intel Core i7-1195G7
Intel Core i7-1195G7 Firmware
Intel Core i7-9700 Firmware
Intel Core i7 9700T
Intel Core i7-9700E Firmware
Intel Core i7-9700E Firmware
Intel Core i7-9700F Firmware
Intel Core i7-9700F Firmware
Intel Core i7-9700K Firmware
Intel Core i7-9700KF
Intel Core i7-9700KF Firmware
Intel Core i7-9700KF Firmware
Intel Core i7-9700T Firmware
Intel Core i7-9700T Firmware
Intel Core i7-9700TE
Intel Core i7-9700TE
Intel Core i7-9750HF
Intel Core i7-9750H
Intel Core i7-9750HF
Intel Core i7-9750HF
Intel Core i7-9850H firmware
Intel Core i7-9850HL
Intel Core i7-9850HE
Intel Core i7-9850HE
Intel Core i7-9850HL
Intel Core i7-9850HL
Intel Core i9-10850K Firmware
Intel Core i9-10850K Firmware
Intel Core i9-10885H Firmware
Intel Core i9-10885H Firmware
Intel Core i9-10900E firmware
Intel Core i9-10900E firmware
Intel Core i9-10900E firmware
Intel Core i9-10900E firmware
Intel Core i9-10900F Firmware
Intel Core i9-10900F Firmware
Intel Core i9-10900K Firmware
Intel Core i9-10900K Firmware
Intel Core i9-10900K Firmware
Intel Core i9-10900K
Intel Core i9-10900 Firmware
Intel Core i9-10900T Firmware
Intel Core i9-10900TE Firmware
Intel Core i9-10900TE Firmware
Intel Core i9-10980HK Firmware
Intel Core i9-10980HK
Intel Core i9-11900KB Firmware
Intel Core i9-11900 firmware
Intel Core i9-11900K Firmware
Intel Core i9-11900F
Intel Core i9-11900H Firmware
Intel Core i9-11900H Firmware
Intel Core i9-11900K
Intel Core i9-11900 firmware
Intel Core i9-11900K Firmware
Intel Core i9-11900K
Intel Core i9-11900T Firmware
Intel Core i9-11900T Firmware
Intel Core i9-11950H Firmware
Intel Core i9-11950H Firmware
Intel Core i9-11980HK Firmware
Intel Core i9-11980HK Firmware
Intel Core i9-9880H firmware
Intel Core i9-9880H firmware
Intel Core i9-9900
Intel Core i9-9900
Intel Core i9-9900K Firmware
Intel Core i9-9900K
Intel Core i9-9900KF Firmware
Intel Core i9-9900KF
Intel Core i9-9900KS Firmware
Intel Core i9-9900KS
Intel Core i9-9900T Firmware
Intel Core i9-9900T Firmware
Intel Core i9-9980HK
Intel Core i9-9980HK
Intel Core i9-12900HX Firmware
Intel Core i9-12900HX
Intel Core i9-12950HX Firmware
Intel Core i9-12950HX Firmware
Intel Core i9-12900H firmware
Intel Core i9-12900H firmware
Intel Core i9-12900HK Firmware
Intel Core i9-12900HK Firmware
Intel Core i7-12650HX Firmware
Intel Core i7-12650HX Firmware
Intel Core i7-12800HX Firmware
Intel Core i7-12800HX Firmware
Intel Core i7-12850HX Firmware
Intel Core i7-12850HX Firmware
Intel Core i7-1250U Firmware
Intel Core i7-1250U Firmware
Intel Core i7-1255U Firmware
Intel Core i7-1255U
Intel Core i7-1260U Firmware
Intel Core i7-1260U Firmware
Intel Core i7-1265U Firmware
Intel Core i7-1265U Firmware
Intel Core i7-1270PE Firmware
Intel Core i7-1270p Firmware
Intel Core i7-1280p Firmware
Intel Core i7-1280p Firmware
Intel Core i7-12650H Firmware
Intel Core i7-12650H Firmware
Intel Core i7-12700H Firmware
Intel Core i7-12700H Firmware
Intel Core i7-12800H firmware
Intel Core i7-12800H firmware
Intel Core i5-12450HX Firmware
Intel Core i5-12450HX Firmware
Intel Core i5 Firmware
Intel Core i5-12600HX Firmware
Intel Core i5-1230U Firmware
Intel Core i5-1230U Firmware
Intel Core i5-1235U firmware
Intel Core i5-1235U firmware
Intel Core i5-1240P Firmware
Intel Core i5-1240P Firmware
Intel Core i5-1240P Firmware
Intel Core i5-1240U firmware
Intel Core i5-1245U firmware
Intel Core i5-1245U
Intel Core i5-1250P Firmware
Intel Core i5-1250P Firmware
Intel Core i5-12450H Firmware
Intel Core i5-12450H Firmware
Intel Core i5-12500H Firmware
Intel Core i5-12500H Firmware
Intel Core i5-12600H Firmware
Intel Core i5-12600H Firmware
Intel Core i3-1210U Firmware
Intel Core i3-1210U Firmware
Intel Core i3-1215U Firmware
Intel Core i3-1215U Firmware
Intel Core i3-1220P Firmware
Intel Core i3-1220P Firmware
Intel Pentium Silver N6005
Intel Pentium Silver N6005 Firmware
Intel Pentium Silver N6000 Firmware
Intel Pentium Silver N6000 Firmware
Intel Celeron N4500 Firmware
Intel Celeron N4500 Firmware
Intel Celeron N4505 Firmware
Intel Celeron N4505 Firmware
Intel Celeron N4020C Firmware
Intel Celeron N4020 Firmware
Intel Celeron n4120 firmware
Intel Celeron n4120 firmware
Intel Celeron N4000C Firmware
Intel Celeron N4000C
Intel Celeron N4100 Firmware
Intel Celeron N4100 Firmware
Intel Celeron N5100 Firmware
Intel Celeron N5100
Intel Celeron N5105 Firmware
Intel Celeron N5105 Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2021-33122?

    CVE-2021-33122 has a CVSS severity score of 7.1, indicating a high risk.

  • How do I fix CVE-2021-33122?

    To mitigate CVE-2021-33122, update the BIOS firmware of the affected Intel processors to the latest version provided by Intel.

  • What types of systems are affected by CVE-2021-33122?

    CVE-2021-33122 affects some Intel processors including the Xeon and Core i3 series.

  • Can CVE-2021-33122 be exploited remotely?

    No, CVE-2021-33122 requires local access to exploit the vulnerability.

  • What are the potential consequences of CVE-2021-33122?

    Exploitation of CVE-2021-33122 may allow a privileged user to escalate privileges, gaining unauthorized access to sensitive system resources.

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