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I. Basic Information for CVE-2021-33175
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
EMQ X Broker versions prior to 4.2.8 are vulnerable to a denial of service attack as a result of excessive memory consumption due to the handling of untrusted inputs. These inputs cause the message broker to consume large amounts of memory, resulting in the application being terminated by the operating system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
EMQ X Broker 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EMQ X Broker是一个分布式消息代理。 EMQ X Broker4.2.8之前存在安全漏洞,该漏洞由于处理不可信输入导致的过度内存消耗造成的。
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
EMQ TechnologiesEMQ X Broker <4.2.8 -
II. Public POCs for CVE-2021-33175
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III. Intelligence Information for CVE-2021-33175
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IV. Related Vulnerabilities
V. Comments for CVE-2021-33175

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