CVE-2023-2234 - Vulnerability Details - OpenCVE

Description

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

Published: 2023-07-10

Score: 6.8 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

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

unaffected

Version	Status	Constraints
`*`	affected	≤ 3.3

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-33744	Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.

No CVSS v4.0

Attack Vector Physical

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 0.00049.

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx9g-8fr2-q899

History

Thu, 07 Nov 2024 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Zephyrproject Zephyr

MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2023-07-10T04:33:35.254Z

Updated: 2024-11-07T15:20:13.942Z

Reserved: 2023-04-21T17:15:56.122Z

Link: CVE-2023-2234

Vulnrichment

Updated: 2024-08-02T06:19:13.607Z

NVD

Status : Modified

Published: 2023-07-10T16:15:51.060

Modified: 2024-11-21T07:58:12.487

Link: CVE-2023-2234

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-843

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