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I. Basic Information for CVE-2018-12291
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The on_get_missing_events function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the get_missing_events federation API where event visibility rules were not applied correctly.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Matrix Synapse 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Matrix是一套开放式通信网络。Synapse是其中的一个服务器实现。 Matrix Synapse 0.31.1之前版本中的handlers/federation.py文件的‘on_get_missing_events’函数存在安全特征问题漏洞。攻击者可利用该漏洞获取信息。
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
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II. Public POCs for CVE-2018-12291
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III. Intelligence Information for CVE-2018-12291
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