CVE-2020-10027: fallo de gravedad alta en zephyrproject-rtos zephyr
ARC Platform Uses Signed Integer Comparison When Validating Syscall Numbers
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.8epss 0.7%
An 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 issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Productos afectados
zephyrproject-rtos · zephyrCVEs relacionadas — zephyrproject-rtos zephyr
En el mismo producto, de las más peligrosas a las menos.
CVE-2020-10071CRITICALInsufficient publish message length validation in MQTTEPSS 3.4%CVE-2020-10070CRITICALMQTT buffer overflow on receive bufferEPSS 2.9%CVE-2020-10062CRITICALPacket length decoding error in MQTTEPSS 2.9%CVE-2020-10022CRITICALUpdateHub Module Copies a Variable-Size Hash String Into a Fixed-Size ArrayEPSS 2.3%CVE-2021-3625CRITICALBuffer overflow in Zephyr USB DFU DNLOADEPSS 2.3%CVE-2020-10063MEDIUMRemote Denial of Service in CoAP Option Parsing Due To Integer OverflowEPSS 1.8%
Referencias
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027https://github.com/zephyrproject-rtos/zephyr/pull/23328https://github.com/zephyrproject-rtos/zephyr/pull/23499https://github.com/zephyrproject-rtos/zephyr/pull/23500https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35