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TI-2023-20288 Aliases CVE-2023-39076GHSA-v96f-28cg-5h5p

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

Priority LOW 21Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00354 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:gm:mylink_infotainment_system:2021.3.26:*:*:*:*:*:*:*2021.3.26VulnerableGm
cpe:2.3:h:gm:chevrolet_equinox:2021:*:*:*:*:*:*:*2021Running onGm
  • cpe:2.3:a:gm:mylink_infotainment_system:2021.3.26:*:*:*:*:*:*:* Versions 2021.3.26 Vulnerable ·Gm
  • cpe:2.3:h:gm:chevrolet_equinox:2021:*:*:*:*:*:*:* Versions 2021 Running on ·Gm

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39076
  2. 2026-10-03 Alias added: GHSA-v96f-28cg-5h5p

References

  • TI-2023-13386 The MyLink infotainment system (build 2021.3.26) in General Motors Chevrolet Equinox 2021… CVSS 3.1MEDIUM 6.8

Sources