Vulnerabilities > CVE-2018-1000800 - NULL Pointer Dereference vulnerability in Zephyrproject Zephyr 1.12.0

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
zephyrproject
CWE-476
critical

Summary

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).

Vulnerable Configurations

Part Description Count
OS
Zephyrproject
1

Common Weakness Enumeration (CWE)