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

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CVE-2024-38433

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
11/07/2024
Last modified:
15/07/2024

Description

Nuvoton - CWE-305: Authentication Bypass by Primary Weakness<br /> <br /> An attacker with write access to the SPI-Flash on an NPCM7xx BMC subsystem that uses the Nuvoton BootBlock<br /> <br /> reference code can modify the u-boot image header on flash parsed by the BootBlock which could lead to arbitrary code<br /> <br /> execution.

Impact

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

Base Score: 6.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
6.70
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:nuvoton:npcm750r_firmware:*:*:*:*:*:*:*:* 10.10.19 (excluding)
cpe:2.3:h:nuvoton:npcm750r:-:*:*:*:*:*:*:*
cpe:2.3:o:nuvoton:npcm710r_firmware:*:*:*:*:*:*:*:* 10.10.19 (excluding)
cpe:2.3:h:nuvoton:npcm710r:-:*:*:*:*:*:*:*
cpe:2.3:o:nuvoton:npcm730r_firmware:*:*:*:*:*:*:*:* 10.10.19 (excluding)
cpe:2.3:h:nuvoton:npcm730r:-:*:*:*:*:*:*:*
cpe:2.3:o:nuvoton:npcm705r_firmware:*:*:*:*:*:*:*:* 10.10.19 (excluding)
cpe:2.3:h:nuvoton:npcm705r:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools