What is CVE-2021-23908?

CVE-2021-23908 is a low-severity vulnerability in Mercedes-benz A_220, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 2.9/10. Published 2021-05-13.

How severe is CVE-2021-23908?

Low severity. CVSS v3 base score is 2.9 out of 10.

Vulnerability in Mercedes-benz A_220

CVE-2021-23908

An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. A type confusion issue affects MultiSvSetAttributes in the HiQnet Protocol, leading to remote code execution.

EPSS: 0.024 (81.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Mercedes-benz A_220
Mercedes-benz A_220_4matic
Mercedes-benz E_350
Mercedes-benz E_350_4matic
Mercedes-benz Eqc
Mercedes-benz Gle_350
Mercedes-benz Gle_350_4matic
Mercedes-benz Headunit_ntg6_mercedes-benz_user_experience — versions 2021
N/a — versions n/a

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-23908?: CVE-2021-23908 is a low-severity vulnerability in Mercedes-benz A_220, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 2.9/10. Published 2021-05-13.
How severe is CVE-2021-23908?: Low severity. CVSS v3 base score is 2.9 out of 10.