CVE-2023-39076

MEDIUMNVD 4.64.6—

4.6

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.

CVSS v3: 4.6
EG Score: 4.6(medium)
EPSS: 22.1%
KEV: Not listed

Published

September 8, 2023

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://blog.dhjeong.kr/posts/vuln/202307/gm-chevrolet/
cve@mitrehttps://blog.jhyeon.dev/posts/vuln/202307/gm-chevrolet/
cve@mitrehttps://nvd.nist.gov/vuln/detail/CVE-2023-39076
af854a3a-2127-422b-91ae-364da2661108https://blog.dhjeong.kr/posts/vuln/202307/gm-chevrolet/
af854a3a-2127-422b-91ae-364da2661108https://blog.jhyeon.dev/posts/vuln/202307/gm-chevrolet/
af854a3a-2127-422b-91ae-364da2661108https://nvd.nist.gov/vuln/detail/CVE-2023-39076

Data Freshness Timeline

(refreshed 14× in last 7d / 58× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

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2026-05-24 17:55 UTCEG score recompute
2026-05-24 17:55 UTCGHSA enrichment
2026-05-24 16:52 UTCEPSS rescore

Frequently asked(5)

What is CVE-2023-39076?

CVE-2023-39076 is a medium vulnerability published on September 8, 2023. 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.

When was CVE-2023-39076 disclosed?

CVE-2023-39076 was first published in the National Vulnerability Database on September 8, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-39076 actively exploited?

CVE-2023-39076 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-39076?

CVE-2023-39076 has a CVSS v3 base score of 4.6 (NVD).

How do I remediate CVE-2023-39076?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-39076, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-39076

📅 Published

🔄 Last Modified

🔗 References (6)