CVE-2020-10062: falha crítica em zephyrproject-rtos zephyr
Packet length decoding error in MQTT
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9epss 2.9%
An off-by-one error in the Zephyr project MQTT packet length decoder can result in memory corruption and possible remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Produtos afetados
zephyrproject-rtos · zephyrCVEs relacionadas — zephyrproject-rtos zephyr
No mesmo produto, das mais perigosas para as menos.
CVE-2020-10071CRITICALInsufficient publish message length validation in MQTTEPSS 3.4%CVE-2020-10070CRITICALMQTT buffer overflow on receive bufferEPSS 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%CVE-2020-10060HIGHUpdateHub Might Dereference An Uninitialized PointerEPSS 1.6%
Referências
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10062https://github.com/zephyrproject-rtos/zephyr/pull/23821/commits/11b7a37d9a0b438270421b224221d91929843de4https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessmenthttps://zephyrprojectsec.atlassian.net/browse/ZEPSEC-84