CVE-2022-3806 - Vulnerability Details - OpenCVE

Description

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

Published: 2023-01-19

Score: 9.8 Critical

EPSS: 1.0% Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

zephyrproject-rtos

zephyr

affected

Version	Status	Constraints
`unspecified`	affected	≤ v3.2

Configuration 1 [-]

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-43147	Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01016.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ppq3

History

Tue, 10 Nov 2026 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Zephyrproject Zephyr

MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2023-01-19T00:00:00.000Z

Updated: 2025-04-03T19:54:53.538Z

Reserved: 2022-11-01T00:00:00.000Z

Link: CVE-2022-3806

Vulnrichment

Updated: 2024-08-03T01:20:58.382Z

NVD

Status : Modified

Published: 2023-01-25T02:01:19.820

Modified: 2026-06-17T05:00:20.147

Link: CVE-2022-3806

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-415

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