PT-2023-18442 · Zephyr · Zephyr

Scepticz + 1 · Published 2023-07-10 · Updated 2023-08-28 · CVE-2023-2234

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zephyr (affected versions not specified)

Description The issue allows any malicious Bluetooth controller to execute arbitrary code on the Zephyr host due to union variant confusion.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

CVE-2023-2234

GHSA-FX9G-8FR2-Q899

Affected Products

Zephyr

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-2234 · Security Note
• https://osv.dev/vulnerability/CVE-2023-2234 · Vendor Advisory
• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx9g-8fr2-q899 · Note
• https://t.me/cvenotify/57443 · Telegram Post