Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The MQTT protocol 3.1.1 requires a server to set a timeout value of 1.5 times the Keep-Alive value specified by a client, which allows remote attackers to cause a denial of service (loss of the ability to establish new connections), as demonstrated by SlowITe.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
MQTT 资源管理错误漏洞
Vulnerability Description
MQTT（Message Queuing Telemetry Transport,消息队列遥测传输）是一个ISO 标准（ISO/IEC PRF 20922）下基于发布 (Publish)/订阅 (Subscribe)范式的消息协议，它工作在TCP/IP协议族上，是为硬件性能低下的远程设备以及网络状况不好的情况下而设计的发布/订阅型消息协议。 MQTT protocol 3.1.1版本中存在安全漏洞，该漏洞源于协议要求设置超时的时间是客户端指定的1.5倍。远程攻击者可利用该漏洞造成拒绝服务（无法建立新连接）
CVSS Information
N/A
Vulnerability Type
N/A