VDB-175040 · CVE-2021-23906 · GCVE-0-2021-23906

Daimler Mercedes MBUX up to 2021 on Mercedes Headunit NTG6 Local Privilege Escalation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.8	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Daimler Mercedes MBUX up to 2021 on Mercedes. This affects an unknown function of the component Headunit NTG6. Such manipulation leads to an unknown weakness. This vulnerability is referenced as CVE-2021-23906. The attack can be executed directly on the physical device. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Daimler Mercedes MBUX up to 2021 on Mercedes (Vehicle Software). It has been rated as problematic. Affected by this issue is an unknown code block of the component Headunit NTG6. Impacted is confidentiality, integrity, and availability.

The weakness was published 05/14/2021. The advisory is shared for download at keenlab.tencent.com. This vulnerability is handled as CVE-2021-23906. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vehicle Software

Vendor

Daimler

Name

Mercedes MBUX

Version

2021

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Local Privilege Escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/12/2021 🔍
05/14/2021 +121 days 🔍
05/14/2021 +0 days 🔍
05/16/2021 +2 days 🔍

Sourcesinfo

Advisory: keenlab.tencent.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-23906 (🔍)
GCVE (CVE): GCVE-0-2021-23906
GCVE (VulDB): GCVE-100-175040

Entryinfo

Created: 05/14/2021 06:56
Updated: 05/16/2021 10:01
Changes: 05/14/2021 06:56 (38), 05/16/2021 09:57 (5), 05/16/2021 10:01 (1)
Complete: 🔍
Cache ID: 216::103