CVE-2018-1000800

PoC —

CVSS 3.0

9.8 critical

EPSS

2%p75

Published

Sep 6, 2018 (Sep 6, 2018)

Modified

Jun 17, 2026

Description

zephyr-rtos version 1.12.0 contains a NULL base pointer reference vulnerability in sys_ring_buf_put(), sys_ring_buf_get() that can result in CPU Page Fault (error code 0x00000010). This attack appear to be exploitable via a malicious application call the vulnerable kernel APIs (system sys_ring_buf_get() and sys_ring_buf_put).

Vendors: zephyrproject
Products: zephyr
Weakness: CWE-476
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.7%)

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