CVE-2021-33120

Published: Feb 9, 2022Modified: May 5, 2025

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Exploitability: 2.8 / Impact: 2.5

Source: NVD

Description

Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.

Affected (25)

Products: Intel: Atom P5942b Firmware, Atom P5931b Firmware, Atom P5962b Firmware, Atom P5921b Firmware, Xeon D1700 Firmware, Xeon D2700 Firmware, Core I5 L16g7 Firmware, Core I3 L13g4 Firmware, Pentium J6425 Firmware, Pentium N6415 Firmware, Celeron J6413 Firmware, Celeron N6211 Firmware, Atom X6413e Firmware, Atom X6425re Firmware, Atom X6427fe Firmware, Atom X6212re Firmware, Atom X6200fe Firmware, Atom X6211e Firmware, Atom X6425e Firmware, Pentium Silver N6005 Firmware, Pentium Silver N6000 Firmware, Celeron N4505 Firmware, Celeron N4500 Firmware, Celeron N5105 Firmware, Celeron N5100 Firmware

25 products

Core I5 L16g7 Firmware

Core I3 L13g4 Firmware

Pentium J6425 Firmware

Pentium N6415 Firmware

Celeron J6413 Firmware

Celeron N6211 Firmware

Atom X6413e Firmware

Atom X6425re Firmware

Atom X6427fe Firmware

Atom X6212re Firmware

Atom X6200fe Firmware

Atom X6211e Firmware

Atom X6425e Firmware

Pentium Silver N6005 Firmware

Pentium Silver N6000 Firmware

Celeron N4505 Firmware

Celeron N4500 Firmware

Celeron N5105 Firmware

Celeron N5100 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom P5942b Firmware	All versions

Running on/with	Platform Versions
Intel Atom P5942b	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom P5931b Firmware	All versions

Running on/with	Platform Versions
Intel Atom P5931b	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom P5962b Firmware	All versions

Running on/with	Platform Versions
Intel Atom P5962b	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom P5921b Firmware	All versions

Running on/with	Platform Versions
Intel Atom P5921b	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Xeon D1700 Firmware	All versions

Running on/with	Platform Versions
Intel Xeon D1700	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Xeon D2700 Firmware	All versions

Running on/with	Platform Versions
Intel Xeon D2700	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Core I5 L16g7 Firmware	All versions

Running on/with	Platform Versions
Intel Core I5 L16g7	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Core I3 L13g4 Firmware	All versions

Running on/with	Platform Versions
Intel Core I3 L13g4	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Pentium J6425 Firmware	All versions

Running on/with	Platform Versions
Intel Pentium J6425	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Pentium N6415 Firmware	All versions

Running on/with	Platform Versions
Intel Pentium N6415	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Celeron J6413 Firmware	All versions

Running on/with	Platform Versions
Intel Celeron J6413	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Celeron N6211 Firmware	All versions

Running on/with	Platform Versions
Intel Celeron N6211	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6413e Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6413e	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6425re Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6425re	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6427fe Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6427fe	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6212re Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6212re	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6200fe Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6200fe	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6211e Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6211e	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Atom X6425e Firmware	All versions

Running on/with	Platform Versions
Intel Atom X6425e	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Pentium Silver N6005 Firmware	All versions

Running on/with	Platform Versions
Intel Pentium Silver N6005	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Pentium Silver N6000 Firmware	All versions

Running on/with	Platform Versions
Intel Pentium Silver N6000	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Celeron N4505 Firmware	All versions

Running on/with	Platform Versions
Intel Celeron N4505	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Celeron N4500 Firmware	All versions

Running on/with	Platform Versions
Intel Celeron N4500	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Celeron N5105 Firmware	All versions

Running on/with	Platform Versions
Intel Celeron N5105	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Intel Celeron N5100 Firmware	All versions

Running on/with	Platform Versions
Intel Celeron N5100	All versions

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (2)

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html

Source: secure@intel.com

MitigationVendor Advisory

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html

Source: af854a3a-2127-422b-91ae-364da2661108

MitigationVendor Advisory

Timeline

No history available yet.