CVE-2023-2234 — Type Confusion in Zephyr

CWE-843 — Type Confusion2 documents2 sources
Severity
8.8HIGHNVD
CNA6.8
EPSS
0.0%
top 86.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedJul 10

Description

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

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr* — 3.3

🔴Vulnerability Details

1
CVEList
BT HCI host union variant confusion↗2023-07-10
▶
CVE-2023-2234 — Type Confusion in Zephyr | cvebase