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

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CVE-2022-32491

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
12/10/2022
Last modified:
14/10/2022

Description

Dell Client BIOS contains a Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause an arbitrary write during SMM.

Impact

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

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dell:alienware_area_51m_r1_firmware:*:*:*:*:*:*:*:* 1.21.0 (excluding)
cpe:2.3:h:dell:alienware_area_51m_r1:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_area_51m_r2_firmware:*:*:*:*:*:*:*:* 1.18.0 (excluding)
cpe:2.3:h:dell:alienware_area_51m_r2:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_aurora_r11_firmware:*:*:*:*:*:*:*:* 1.0.16 (excluding)
cpe:2.3:h:dell:alienware_aurora_r11:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_aurora_r12_firmware:*:*:*:*:*:*:*:* 1.1.16 (excluding)
cpe:2.3:h:dell:alienware_aurora_r12:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_aurora_r13_firmware:*:*:*:*:*:*:*:* 1.5.0 (excluding)
cpe:2.3:h:dell:alienware_aurora_r13:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_aurora_r10_firmware:*:*:*:*:*:*:*:* 2.3.1 (excluding)
cpe:2.3:h:dell:alienware_aurora_r10:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_aurora_r8_firmware:*:*:*:*:*:*:*:* 1.0.23 (excluding)
cpe:2.3:h:dell:alienware_aurora_r8:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_aurora_r9_firmware:*:*:*:*:*:*:*:* 1.0.20 (excluding)

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


References to Advisories, Solutions, and Tools