Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-32486

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
11/10/2022
Last modified:
14/10/2022

Description

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

Impact

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

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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

Base Score 3.x
8.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dell:bios:*:*:*:*:*:*:*:* 2.21.0 (excluding)
cpe:2.3:h:dell:precision_5820_tower:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:bios:*:*:*:*:*:*:*:* 2.25.0 (excluding)
cpe:2.3:h:dell:precision_7820_tower:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:bios:*:*:*:*:*:*:*:* 2.25.0 (excluding)
cpe:2.3:h:dell:precision_7920_tower:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools