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I. Basic Information for CVE-2021-41039
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
循环内过多的平台资源消耗
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eclipse Mosquitto 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Mosquitto是Eclipse基金会的一套开源的消息代理软件。 Eclipse mosquito 1.6到2.0.11版本存在安全漏洞，该漏洞源于软件中连接大量用户属性的MQTT v5客户机可能会导致过多的CPU占用，从而导致性能下降和可能的服务拒绝。
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 Mosquitto 1.6 ~ unspecified -
II. Public POCs for CVE-2021-41039
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III. Intelligence Information for CVE-2021-41039
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IV. Related Vulnerabilities
Same product: Eclipse Mosquitto
Same vendor: The Eclipse Foundation
Same weakness: CWE-1050
V. Comments for CVE-2021-41039

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