CVE-2021-23907
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The count in MultiSvGet, GetAttributes, and MultiSvSet is not checked in the HiQnet Protocol, leading to remote code execution.
Se detectó un problema en la unidad principal NTG6 del sistema de infoentretenimiento MBUX en los vehículos Mercedes-Benz hasta 2021. El recuento en MultiSvGet, GetAttributes y MultiSvSet no se comprueba en el protocolo HiQnet, lo que lleva a la ejecución remota de código
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-12 CVE Reserved
- 2021-05-13 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- 2024-09-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://keenlab.tencent.com/en/2021/05/12/Tencent-Security-Keen-Lab-Experimental-Security-Assessment-on-Mercedes-Benz-Cars | Third Party Advisory | |
| https://media.daimler.com/marsMediaSite/en/instance/ko.xhtml?oid=49946866 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdf | 2024-08-03 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | A 220 Search vendor "Mercedes-benz" for product "A 220" | - | - |
Safe
|
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | A 220 4matic Search vendor "Mercedes-benz" for product "A 220 4matic" | - | - |
Safe
|
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | E 350 Search vendor "Mercedes-benz" for product "E 350" | - | - |
Safe
|
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | E 350 4matic Search vendor "Mercedes-benz" for product "E 350 4matic" | - | - |
Safe
|
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | Eqc Search vendor "Mercedes-benz" for product "Eqc" | - | - |
Safe
|
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | Gle 350 Search vendor "Mercedes-benz" for product "Gle 350" | - | - |
Safe
|
| Mercedes-benz Search vendor "Mercedes-benz" | Headunit Ntg6 Mercedes-benz User Experience Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" | 2021 Search vendor "Mercedes-benz" for product "Headunit Ntg6 Mercedes-benz User Experience" and version "2021" | - |
Affected
| in | Mercedes-benz Search vendor "Mercedes-benz" | Gle 350 4matic Search vendor "Mercedes-benz" for product "Gle 350 4matic" | - | - |
Safe
|