What is CVE-2021-23910?

CVE-2021-23910 is a medium-severity vulnerability in Mercedes-benz A_220, classified under Out-of-bounds Write. CVSS score: 5.3/10. Published 2021-05-13.

How severe is CVE-2021-23910?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Buffer overflow in Mercedes-benz A_220

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 class: Buffer Overflow

EPSS: 0.017 (74.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

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-2021-23910?: CVE-2021-23910 is a medium-severity vulnerability in Mercedes-benz A_220, classified under Out-of-bounds Write. CVSS score: 5.3/10. Published 2021-05-13.
How severe is CVE-2021-23910?: Medium severity. CVSS v3 base score is 5.3 out of 10.