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

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CVE-2022-31226

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
12/09/2022
Last modified:
15/09/2022

Description

Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user could potentially exploit this vulnerability by sending excess data to a function in order to gain arbitrary code execution on the system.

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:chengming_3900_firmware:*:*:*:*:*:*:*:* 1.1.66 (excluding)
cpe:2.3:h:dell:chengming_3900:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_14_plus_7420_firmware:*:*:*:*:*:*:*:* 1.2.0 (excluding)
cpe:2.3:h:dell:inspiron_14_plus_7420:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_16_plus_7620_firmware:*:*:*:*:*:*:*:* 1.2.0 (excluding)
cpe:2.3:h:dell:inspiron_16_plus_7620:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_3910_firmware:*:*:*:*:*:*:*:* 1.1.66 (excluding)
cpe:2.3:h:dell:inspiron_3910:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_5320_firmware:*:*:*:*:*:*:*:* 1.1.0 (excluding)
cpe:2.3:h:dell:inspiron_5320:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_5420_firmware:*:*:*:*:*:*:*:* 1.4.1 (excluding)
cpe:2.3:h:dell:inspiron_5420:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_5620_firmware:*:*:*:*:*:*:*:* 1.4.1 (excluding)
cpe:2.3:h:dell:inspiron_5620:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:inspiron_7420_firmware:*:*:*:*:*:*:*:* 1.3.0 (excluding)

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


References to Advisories, Solutions, and Tools