Buffer overflow in Gm Chevrolet Equinox

CVE-2023-28885

The MyLink infotainment system (build 2021.3.26) in General Motors Chevrolet Equinox 2021 vehicles allows attackers to cause a denial of service (temporary failure of Media Player functionality) via a crafted MP3 file.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (27.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-28885: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-28885?
CVE-2023-28885 is a medium-severity vulnerability in Gm Chevrolet Equinox, classified under Out-of-bounds Write. CVSS score: 6.8/10. Published 2023-03-27.
How severe is CVE-2023-28885?
Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2023-28885 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.