CVE-2018-1000800

Critical

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).

SeverityCritical
CVSS9.8
Exploit probability77. percentile1.7%
ProductZephyr
PublishedSep 6, 2018
First seenSep 6, 2018

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
zephyrproject zephyr1.12.0—

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