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

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CVE-2022-34400

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
01/02/2023
Last modified:
07/11/2023

Description

<br /> Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM.<br /> <br /> <br /> <br /> <br /> <br />

Impact

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

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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): None
Integrity (I): High
Availability (A): High

Base Score 3.x
7.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dell:alienware_m15_r6_firmware:*:*:*:*:*:*:*:* 1.17.0 (excluding)
cpe:2.3:h:dell:alienware_m15_r6:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_m15_r7_firmware:*:*:*:*:*:*:*:* 1.4.3 (excluding)
cpe:2.3:h:dell:alienware_m15_r7:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_m15_ryzen_edition_r5_firmware:*:*:*:*:*:*:*:* 1.8.0 (excluding)
cpe:2.3:h:dell:alienware_m15_ryzen_edition_r5:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:alienware_m17_r5_amd_firmware:*:*:*:*:*:*:*:* 1.4.3 (excluding)
cpe:2.3:h:dell:alienware_m17_r5_amd:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:g15_5510_firmware:*:*:*:*:*:*:*:* 1.16.0 (excluding)
cpe:2.3:h:dell:g15_5510:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:g15_5511_firmware:*:*:*:*:*:*:*:* 1.18.0 (excluding)
cpe:2.3:h:dell:g15_5511:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:g15_5515_firmware:*:*:*:*:*:*:*:* 1.8.0 (excluding)
cpe:2.3:h:dell:g15_5515:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:g15_5525_firmware:*:*:*:*:*:*:*:* 1.4.3 (excluding)

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


References to Advisories, Solutions, and Tools