CVE-2024-38433

Published: Jul 11, 2024Modified: Jun 17, 2026

6.7

Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 0.8 / Impact: 5.9

Source: NVD

Description

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

Affected (4)

Products: Nuvoton: Npcm750r Firmware, Npcm710r Firmware, Npcm730r Firmware, Npcm705r Firmware

4 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Nuvoton Npcm750r Firmware	Before 10.10.19

Running on/with	Platform Versions
Nuvoton Npcm750r	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Nuvoton Npcm710r Firmware	Before 10.10.19

Running on/with	Platform Versions
Nuvoton Npcm710r	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Nuvoton Npcm730r Firmware	Before 10.10.19

Running on/with	Platform Versions
Nuvoton Npcm730r	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Nuvoton Npcm705r Firmware	Before 10.10.19

Running on/with	Platform Versions
Nuvoton Npcm705r	All versions

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

CWE-305

Authentication Bypass by Primary Weakness

The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.

References (2)

https://www.gov.il/en/Departments/faq/cve_advisories

Source: cna@cyber.gov.il

Third Party Advisory

https://www.gov.il/en/Departments/faq/cve_advisories

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.