General Motors Chevrolet Equinox 2021 2021.03.26 In-car Infotainment System denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in General Motors Chevrolet Equinox 2021 2021.03.26. This affects an unknown function of the component In-car Infotainment System. Performing a manipulation results in denial of service. This vulnerability is reported as CVE-2023-39076. The attack may be carried out on the physical device. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in General Motors Chevrolet Equinox 2021 2021.03.26. This affects an unknown functionality of the component In-car Infotainment System. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

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.

The weakness was disclosed 09/08/2023. It is possible to read the advisory at blog.jhyeon.dev. This vulnerability is uniquely identified as CVE-2023-39076 since 07/25/2023. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-42823). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 4.2
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/25/2023 🔍
09/08/2023 +45 days 🔍
09/08/2023 +0 days 🔍
01/23/2026 +868 days 🔍

Sourcesinfo

Advisory: blog.jhyeon.dev
Status: Not defined

CVE: CVE-2023-39076 (🔍)
GCVE (CVE): GCVE-0-2023-39076
GCVE (VulDB): GCVE-100-239247
EUVD: 🔍

Entryinfo

Created: 09/08/2023 15:25
Updated: 01/23/2026 10:16
Changes: 09/08/2023 15:25 (38), 10/04/2023 10:42 (11), 01/23/2026 10:16 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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