PT-2021-15604 · Mercedes Benz · Mbux Infotainment System

Published 2021-05-13 · Updated 2022-02-24 · CVE-2021-23907

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mercedes-Benz MBUX Infotainment System versions through 2021

Description: An issue in the Headunit NTG6 of the MBUX Infotainment System allows remote code execution due to the lack of count checks in the MultiSvGet, GetAttributes, and MultiSvSet functions within the HiQnet Protocol.

Recommendations: For versions through 2021, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2021-23907

Affected Products

Mbux Infotainment System

References · 6

• 🔥 https://keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-23907 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23907 · Vendor Advisory
• https://t.me/cvenotify/27289 · Telegram Post
• https://keenlab.tencent.com/en/2021/05/12/Tencent-Security-Keen-Lab-Experimental-Security-Assessment-on-Mercedes-Benz-Cars · Note
• https://media.daimler.com/marsMediaSite/en/instance/ko.xhtml?oid=49946866 · Note