CVE-2022-3806 — CRITICAL (9.8)

Q: What is CVE-2022-3806?

CVE-2022-3806 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.

Q: How severe is CVE-2022-3806?

CVE-2022-3806 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2022-3806?

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

Vulnerability Description

Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

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-415

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ExploitThird Party Advisory
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ExploitThird Party Advisory

FAQ

What is CVE-2022-3806?

CVE-2022-3806 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.

How severe is CVE-2022-3806?

CVE-2022-3806 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-3806?

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