CVE-2020-10059: falha de média gravidade em zephyrproject-rtos zephyr
UpdateHub Module Explicitly Disables TLS Verification
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 4.8epss 1.2%
The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
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-2020-10062CRITICALPacket 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%
Referências
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10059https://github.com/zephyrproject-rtos/zephyr/pull/24954https://github.com/zephyrproject-rtos/zephyr/pull/24997https://github.com/zephyrproject-rtos/zephyr/pull/24999https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-36