by Kastro
Paper/Archive/CVE-2021-23909

CVE-2021-23909

mitre — An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021.

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 83.8.838 × 2016.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The SH2 MCU allows remote code execution.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitre (CNA)6.3CVSS:3.1/AC:L/AV:L/A:H/C:L/I:H/PR:H/S:U/UI:N

References

refmedia.daimler.com/marsMediaSite/en/instance/ko.xhtml?oid=49946866refkeenlab.tencent.com/en/2021/05/12/Tencent-Security-Keen-Lab-Experimental-Security-Assessment-on-Mercedes-Benz-Carsrefkeenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdf