CVE-2023-2234
Medium
Published: 10 July 2023
Published
10 July 2023
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
6.8
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0005
15.6th percentile
Risk Priority
14
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2023-2234 is a medium-severity Type Confusion (CWE-843) vulnerability in Zephyrproject Zephyr. Its CVSS base score is 6.8 (Medium).
Operationally, ranked at the 15.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-33744
Vulnerability details
Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
zephyrproject
zephyr
≤ 3.3.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.