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I. Basic Information for CVE-2021-41036
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In versions prior to 1.1 of the Eclipse Paho MQTT C Client, the client does not check rem_len size in readpacket.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
MQTT 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
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。 Eclipse Paho MQTT C Client 1.1之前版本存在缓冲区错误漏洞，该漏洞源于客户端不会检查readpacket中的rem_len大小。
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
The Eclipse FoundationEclipse Paho MQTT C Client unspecified ~ 1.1.0 -
II. Public POCs for CVE-2021-41036
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III. Intelligence Information for CVE-2021-41036
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IV. Related Vulnerabilities
Same vendor: The Eclipse Foundation
Same weakness: CWE-787
V. Comments for CVE-2021-41036

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