How severe is CVE-2023-39076?

CVE-2023-39076 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-39076 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39076?

CVE-2023-39076 affects Gm Mylink Infotainment System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39076?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-39076 published?

CVE-2023-39076 was published on 2023-09-08 and last updated on 2026-06-17.

CVE-2023-39076

CVE-2023-39076 is a medium-severity vulnerability in Gm Mylink Infotainment System with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gm Mylink Infotainment System
Published: 2023-09-08
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-39076?: 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.
How severe is CVE-2023-39076?: CVE-2023-39076 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-39076 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39076?: CVE-2023-39076 affects Gm Mylink Infotainment System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39076?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-39076 published?: CVE-2023-39076 was published on 2023-09-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gm:mylink_infotainment_system:2021.3.26:*:*:*:*:*:*:*

More vulnerabilities in Gm Mylink Infotainment System

CVE-2023-28885 — Medium (CVSS 6.8): The MyLink infotainment system (build 2021.3.26) in General Motors Chevrolet Equinox 2021 vehicles allows attackers to…

All CVEs affecting Gm Mylink Infotainment System →