CVE-2023-1902

The bluetooth HCI host layer logic not clearing a global reference to a state pointer after handling connection events may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host layer.

Score

CVSS 3.1 8.0 High

Status

Modified - vulnerabilities@zephyrproject.org

Published

2023-07-10

Last modified

2024-11-07

Weaknesses

CWE-416, CWE-672

Affected products

• Zephyr (Zephyrproject)
• Zephyr (Zephyrproject-rtos)

References

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