Vulnerability Information
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Vulnerability Title
Insufficient publish message length validation in MQTT
Vulnerability Description
The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Vulnerability Title
Zephyr 缓冲区错误漏洞
Vulnerability Description
Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。 Zephyr 2.2.0及之后版本中的MQTT解析代码存在缓冲区错误漏洞，该漏洞源于程序没有充分验证length字段。攻击者可利用该漏洞可能执行代码。
CVSS Information
N/A
Vulnerability Type
N/A