Improper handling of the full-buffer case in the Zephyr Bluetooth implementation can result in memory corruption. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions, and version 1.14.0 and later versions.
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-75
https://github.com/zephyrproject-rtos/zephyr/pull/23547
https://github.com/zephyrproject-rtos/zephyr/pull/23517
https://github.com/zephyrproject-rtos/zephyr/pull/23516
https://github.com/zephyrproject-rtos/zephyr/pull/23091
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10061
Source: Mitre, NVD
Published: 2020-06-05
Updated: 2026-06-17
Base Score: 5.8
Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00097