CVE-2020-10022

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
zephyrproject-rtos	zephyr	>= 2.1.0, < unspecified; >= 2.2.0, < unspecified

References

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022
https://github.com/zephyrproject-rtos/zephyr/pull/24065Patch, Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24066Patch, Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24154Patch, Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28Third Party Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022
https://github.com/zephyrproject-rtos/zephyr/pull/24065Patch, Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24066Patch, Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24154Patch, Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28Third Party Advisory

Timeline

Published: May 11, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-100236.8The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption CVE-2020-100247.8The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execu CVE-2020-100277.8An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This i CVE-2020-100287.8Multiple syscalls with insufficient argument validation See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and lat CVE-2020-100295.5The GNU C Library (aka glibc or libc6) before 2.32 could overflow an on-stack buffer during range reduction if an input to an 80-bit long do CVE-2020-10037.8An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Eleva CVE-2020-100308.8An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0. It allows an attacker (with enough privileges to change the sy CVE-2020-100377.5A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). By perfor CVE-2020-100389.8A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attack CVE-2020-100398.1A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attack CVE-2020-10047.8An elevation of privilege vulnerability exists when the Windows Graphics Component improperly handles objects in memory, aka 'Windows Graphi CVE-2020-100405.5A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attack