CVE-2023-5753
MEDIUMZephyr < 3.4.0 - Buffer Overflow in Bluetooth HCI Core
Title source: llmDescription
Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hci_core.c
References (4)
Core 4
Core References
Mailing List, Third Party Advisory
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2023/Nov/1
Exploit, Vendor Advisory
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hmpr-px56-rvww
Scores
CVSS v3
6.3
EPSS
0.0087
EPSS Percentile
53.8%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-191
CWE-120
Status
published
Products (1)
zephyrproject/zephyr
< 3.4.0
Published
Oct 25, 2023
Tracked Since
Feb 18, 2026