CVE-2020-10060: falha de alta gravidade em zephyrproject-rtos zephyr
UpdateHub Might Dereference An Uninitialized Pointer
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8epss 1.6%
In updatehub_probe, right after JSON parsing is complete, objects\[1] is accessed from the output structure in two different places. If the JSON contained less than two elements, this access would reference unitialized stack memory. This could result in a crash, denial of service, or possibly an information leak. Provided the fix in CVE-2020-10059 is applied, the attack requires compromise of the server. See NCC-ZEP-030 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.
CVSS:3.1/AV:N/AC:H/PR:H/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-2020-10062CRITICALPacket 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-2020-10060https://github.com/zephyrproject-rtos/zephyr/pull/27865https://github.com/zephyrproject-rtos/zephyr/pull/27889https://github.com/zephyrproject-rtos/zephyr/pull/27891https://github.com/zephyrproject-rtos/zephyr/pull/27893https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37