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I. Basic Information for CVE-2019-5432
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module versions < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 for decoding.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
mqtt-packet module 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mqtt-packet module是一款以节点方式编码和解码MQTT的模块。 mqtt-packet模块中存在缓冲区错误漏洞。攻击者可借助畸形的MQTT Subscribe数据包利用该漏洞造成MQTT Brokers崩溃。以下版本受到影响：mqtt-packet 3.5.1之前版本，4.0.0版本至4.1.3版本，5.0.0版本至5.6.1版本，6.0.0版本至6.1.2版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-mqtt-packet Vulnerable versions: < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 -
II. Public POCs for CVE-2019-5432
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III. Intelligence Information for CVE-2019-5432
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IV. Related Vulnerabilities
Same vendor: n/a
Same weakness: CWE-126
V. Comments for CVE-2019-5432

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