CVE-2023-2234: BT HCI host union variant confusion
First published: Mon Jul 10 2023(Updated: )
Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.
Credit: vulnerabilities@zephyrproject.org vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | <=3.3.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is CVE-2023-2234?
CVE-2023-2234 is a vulnerability that allows any malicious Bluetooth controller to execute arbitrary code on the Zephyr host.
How severe is CVE-2023-2234?
CVE-2023-2234 has a severity value of 8.8 (high).
Which software is affected by CVE-2023-2234?
Zephyrproject Zephyr versions up to and including 3.3.0 are affected by CVE-2023-2234.
How can I fix CVE-2023-2234?
To fix CVE-2023-2234, it is recommended to update Zephyrproject Zephyr to a version higher than 3.3.0.
Where can I find more information about CVE-2023-2234?
You can find more information about CVE-2023-2234 at the following link: [Github Advisory](https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx9g-8fr2-q899)
- collector/nvd-latest
- collector/nvd-index
- agent/type
- agent/softwarecombine
- agent/author
- agent/references
- agent/weakness
- agent/description
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/title
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- agent/event
- vendor/zephyrproject
- canonical/zephyrproject zephyr
- version/zephyrproject zephyr/3.3.0