MEDIUM · 5.3

CVE-2021-23910

An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. There is an out-of-bounds array access in RemoteDiagnosisApp.

Vulnerability Description

An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. There is an out-of-bounds array access in RemoteDiagnosisApp.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
Mercedes-BenzHermes2.1
Mercedes-BenzA 220-
Mercedes-BenzA 220 4Matic-
Mercedes-BenzE 350-
Mercedes-BenzE 350 4Matic-
Mercedes-BenzEqc-
Mercedes-BenzGle 350-
Mercedes-BenzGle 350 4Matic-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-23910?

CVE-2021-23910 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. There is an out-of-bounds array access in RemoteDiagnosisApp.

How severe is CVE-2021-23910?

CVE-2021-23910 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-23910?

Check the references section above for vendor advisories and patch information. Affected products include: Mercedes-Benz Hermes, Mercedes-Benz A 220, Mercedes-Benz A 220 4Matic, Mercedes-Benz E 350, Mercedes-Benz E 350 4Matic.