CVE-2023-0396 — MEDIUM (6.8)

Q: What is CVE-2023-0396?

CVE-2023-0396 is a vulnerability with a CVSS score of 6.8 (MEDIUM). A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.

Q: How severe is CVE-2023-0396?

CVE-2023-0396 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-0396?

Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.

Vulnerability Description

A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zephyrproject	Zephyr	<= 3.2.0

Related Weaknesses (CWE)

CWE-126 CWE-125

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8rpp-6vxq-ExploitThird Party Advisory
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8rpp-6vxq-ExploitThird Party Advisory

FAQ

What is CVE-2023-0396?

CVE-2023-0396 is a vulnerability with a CVSS score of 6.8 (MEDIUM). A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.

How severe is CVE-2023-0396?

CVE-2023-0396 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-0396?

Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.