What is CVE-2018-1000800?

CVE-2018-1000800 is a critical-severity vulnerability in Zephyrproject Zephyr, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2018-09-06.

How severe is CVE-2018-1000800?

Critical severity. CVSS v3 base score is 9.8 out of 10.

NULL pointer dereference in Zephyrproject Zephyr

CVE-2018-1000800

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 appli…

EPSS: 0.017 (74.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zephyrproject Zephyr — versions 1.12.0
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-1000800?: CVE-2018-1000800 is a critical-severity vulnerability in Zephyrproject Zephyr, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2018-09-06.
How severe is CVE-2018-1000800?: Critical severity. CVSS v3 base score is 9.8 out of 10.