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Fencer Vulns
medium 4.6

CVE-2023-39076 json

Injecting random data into the USB memory area on a General Motors (GM) Chevrolet Equinox 2021 Software.

published 2023-09-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-42823

cvss
4.6
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits
0
none known

Summary

Injecting random data into the USB memory area on a General Motors (GM) Chevrolet Equinox 2021 Software. 2021.03.26 (build version) vehicle causes a Denial of Service (DoS) in the in-car infotainment system.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.