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CVE-2021-33120

Severity CVSS v4.0:
Pending analysis
Type:
CWE-125 Out-of-bounds Read
Publication date:
09/02/2022
Last modified:
05/05/2025

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.40 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): Low

Base Score 3.x
5.40
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:intel:atom_p5942b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_p5942b:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:atom_p5931b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_p5931b:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:atom_p5962b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_p5962b:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:atom_p5921b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:atom_p5921b:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_d1700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_d1700:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_d2700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_d2700:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:core_i5-l16g7_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i5-l16g7:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:core_i3-l13g4_firmware:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools