CWE
125
Advisory Published
Updated

CVE-2021-33120

First published: Wed Feb 09 2022(Updated: )

Last updated 24 July 2024

Credit: secure@intel.com secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Atom P5942b Firmware
Intel Atom P5942b
Intel Atom P5931b Firmware
Intel Atom P5931b
Intel Atom P5962b Firmware
Intel Atom P5962b
Intel Atom P5921b Firmware
Intel Atom P5921b
Intel Xeon D1700 Firmware
Intel Xeon D1700
Intel Xeon D2700 Firmware
Intel Xeon D2700
Intel Core I5-l16g7 Firmware
Intel Core I5-l16g7
Intel Core I3-l13g4 Firmware
Intel Core I3-l13g4
Intel Pentium J6425 Firmware
Intel Pentium J6425
Intel Pentium N6415 Firmware
Intel Pentium N6415
Intel Celeron J6413 Firmware
Intel Celeron J6413
Intel Celeron N6211 Firmware
Intel Celeron N6211
Intel Atom X6413e Firmware
Intel Atom X6413e
Intel Atom X6425re Firmware
Intel Atom X6425re
Intel Atom X6427fe Firmware
Intel Atom X6427fe
Intel Atom X6212re Firmware
Intel Atom X6212re
Intel Atom X6200fe Firmware
Intel Atom X6200fe
Intel Atom X6211e Firmware
Intel Atom X6211e
Intel Atom X6425e Firmware
Intel Atom X6425e
Intel Pentium Silver N6005 Firmware
Intel Pentium Silver N6005
Intel Pentium Silver N6000 Firmware
Intel Pentium Silver N6000
Intel Celeron N4505 Firmware
Intel Celeron N4505
Intel Celeron N4500 Firmware
Intel Celeron N4500
Intel Celeron N5105 Firmware
Intel Celeron N5105
Intel Celeron N5100 Firmware
Intel Celeron N5100
All of
Intel Atom P5942b Firmware
Intel Atom P5942b
All of
Intel Atom P5931b Firmware
Intel Atom P5931b
All of
Intel Atom P5962b Firmware
Intel Atom P5962b
All of
Intel Atom P5921b Firmware
Intel Atom P5921b
All of
Intel Xeon D1700 Firmware
Intel Xeon D1700
All of
Intel Xeon D2700 Firmware
Intel Xeon D2700
All of
Intel Core I5-l16g7 Firmware
Intel Core I5-l16g7
All of
Intel Core I3-l13g4 Firmware
Intel Core I3-l13g4
All of
Intel Pentium J6425 Firmware
Intel Pentium J6425
All of
Intel Pentium N6415 Firmware
Intel Pentium N6415
All of
Intel Celeron J6413 Firmware
Intel Celeron J6413
All of
Intel Celeron N6211 Firmware
Intel Celeron N6211
All of
Intel Atom X6413e Firmware
Intel Atom X6413e
All of
Intel Atom X6425re Firmware
Intel Atom X6425re
All of
Intel Atom X6427fe Firmware
Intel Atom X6427fe
All of
Intel Atom X6212re Firmware
Intel Atom X6212re
All of
Intel Atom X6200fe Firmware
Intel Atom X6200fe
All of
Intel Atom X6211e Firmware
Intel Atom X6211e
All of
Intel Atom X6425e Firmware
Intel Atom X6425e
All of
Intel Pentium Silver N6005 Firmware
Intel Pentium Silver N6005
All of
Intel Pentium Silver N6000 Firmware
Intel Pentium Silver N6000
All of
Intel Celeron N4505 Firmware
Intel Celeron N4505
All of
Intel Celeron N4500 Firmware
Intel Celeron N4500
All of
Intel Celeron N5105 Firmware
Intel Celeron N5105
All of
Intel Celeron N5100 Firmware
Intel Celeron N5100
debian/intel-microcode
3.20240813.1~deb11u1
3.20231114.1~deb11u1
3.20240813.1~deb12u1
3.20231114.1~deb12u1
3.20240910.1

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Frequently Asked Questions

  • What is CVE-2021-33120?

    CVE-2021-33120 is a vulnerability that allows an authenticated user to potentially enable information disclosure or cause denial of service via network access on some Intel Atom(R) Processors.

  • What is the severity of CVE-2021-33120?

    The severity of CVE-2021-33120 is not specified.

  • How can the CVE-2021-33120 vulnerability be exploited?

    CVE-2021-33120 can be exploited by an authenticated user via network access.

  • How do I fix CVE-2021-33120 on Ubuntu?

    To fix CVE-2021-33120 on Ubuntu, update the intel-microcode package to version 3.20220510.0ubuntu0.22.04.1 or higher.

  • How do I fix CVE-2021-33120 on Debian?

    To fix CVE-2021-33120 on Debian, update the intel-microcode package to version 3.20220510.1~deb10u1 or higher.

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