CVE-2024-38433
Nuvoton - CWE-305: Authentication Bypass by Primary Weakness
Severity Score
6.7
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track*
*SSVC
Descriptions
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.
Nuvoton - CWE-305: Omisión de autenticación por debilidad primaria Un atacante con acceso de escritura a SPI-Flash en un subsistema BMC NPCM7xx que utiliza el código de referencia Nuvoton BootBlock puede modificar el encabezado de la imagen u-boot en flash analizado por BootBlock, lo que podría provocar a la ejecución de código arbitrario.
*Credits:
Ferdinand Nölscher of Google's OTS-HS Team
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track*
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2024-06-16 CVE Reserved
- 2024-07-11 CVE Published
- 2024-07-11 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
- CWE-305: Authentication Bypass by Primary Weakness
CAPEC
References (1)
| URL | Tag | Source |
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| https://www.gov.il/en/Departments/faq/cve_advisories | Third Party Advisory |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Nuvoton Search vendor "Nuvoton" | Npcm750r Firmware Search vendor "Nuvoton" for product "Npcm750r Firmware" | < 10.10.19 Search vendor "Nuvoton" for product "Npcm750r Firmware" and version " < 10.10.19" | - |
Affected
| in | Nuvoton Search vendor "Nuvoton" | Npcm750r Search vendor "Nuvoton" for product "Npcm750r" | - | - |
Safe
|
| Nuvoton Search vendor "Nuvoton" | Npcm710r Firmware Search vendor "Nuvoton" for product "Npcm710r Firmware" | < 10.10.19 Search vendor "Nuvoton" for product "Npcm710r Firmware" and version " < 10.10.19" | - |
Affected
| in | Nuvoton Search vendor "Nuvoton" | Npcm710r Search vendor "Nuvoton" for product "Npcm710r" | - | - |
Safe
|
| Nuvoton Search vendor "Nuvoton" | Npcm730r Firmware Search vendor "Nuvoton" for product "Npcm730r Firmware" | < 10.10.19 Search vendor "Nuvoton" for product "Npcm730r Firmware" and version " < 10.10.19" | - |
Affected
| in | Nuvoton Search vendor "Nuvoton" | Npcm730r Search vendor "Nuvoton" for product "Npcm730r" | - | - |
Safe
|
| Nuvoton Search vendor "Nuvoton" | Npcm705r Firmware Search vendor "Nuvoton" for product "Npcm705r Firmware" | < 10.10.19 Search vendor "Nuvoton" for product "Npcm705r Firmware" and version " < 10.10.19" | - |
Affected
| in | Nuvoton Search vendor "Nuvoton" | Npcm705r Search vendor "Nuvoton" for product "Npcm705r" | - | - |
Safe
|