PT-2023-26777 · General Motors · Chevrolet Equinox

Published 2023-09-08 · Updated 2023-09-14 · CVE-2023-39076

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions General Motors (GM) Chevrolet Equinox 2021 Software version 2021.03.26

Description Injecting random data into the USB memory area causes a Denial of Service (DoS) in the in-car infotainment system.

Recommendations For General Motors (GM) Chevrolet Equinox 2021 Software version 2021.03.26, as a temporary workaround, consider restricting access to the USB memory area to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2023-39076

Affected Products

Chevrolet Equinox

References · 7

• https://osv.dev/vulnerability/CVE-2023-39076 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-39076 · Security Note
• https://blog.dhjeong.kr/posts/vuln/202307/gm-chevrolet · Note
• https://twitter.com/VulmonFeeds/status/1700158917483844063 · Twitter Post
• https://blog.jhyeon.dev/posts/vuln/202307/gm-chevrolet · Note
• https://t.me/cibsecurity/70145 · Telegram Post
• https://twitter.com/CVEnew/status/1700136460416950395 · Twitter Post