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I. Basic Information for CVE-2021-28166
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eclipse Mosquitto 代码问题漏洞
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 Mosquitto 2.0.0版本至2.0.9版本存在安全漏洞，该漏洞源于经过身份验证的客户机向代理发送了精心制作的CONNACK消息，则会发生空指针解引用。
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 2.0 ~ unspecified -
II. Public POCs for CVE-2021-28166
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III. Intelligence Information for CVE-2021-28166
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IV. Related Vulnerabilities
Same product: Eclipse Mosquitto
Same vendor: The Eclipse Foundation
Same weakness: CWE-476
V. Comments for CVE-2021-28166

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