Executive Summary

Informations
Name CVE-2021-23907 First vendor Publication 2021-05-13
Vendor Cve Last vendor Modification 2022-02-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23907

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
MISC https://keenlab.tencent.com/en/2021/05/12/Tencent-Security-Keen-Lab-Experimen...
https://keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Re...
https://media.daimler.com/marsMediaSite/en/instance/ko.xhtml?oid=49946866

Alert History

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Date Informations
2022-02-25 00:23:18
  • Multiple Updates
2021-05-25 21:23:16
  • Multiple Updates
2021-05-18 05:22:49
  • Multiple Updates
2021-05-14 00:22:48
  • First insertion