What is CVE-2023-2234?

CVE-2023-2234 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 6.8/10. Published 2023-07-10.

How severe is CVE-2023-2234?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Zephyrproject Zephyr

CVE-2023-2234

Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.

EPSS: 0.005 (39.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

vulnerabilities@zephyrproject.org (Not Applicable)

Frequently asked questions

What is CVE-2023-2234?: CVE-2023-2234 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 6.8/10. Published 2023-07-10.
How severe is CVE-2023-2234?: Medium severity. CVSS v3 base score is 6.8 out of 10.