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I. Basic Information for CVE-2020-15117
Vulnerability Information

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Vulnerability Title
Denial of Service in Synergy
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Synergy before version 1.12.0, a Synergy server can be crashed by receiving a kMsgHelloBack packet with a client name length set to 0xffffffff (4294967295) if the servers memory is less than 4 GB. It was verified that this issue does not cause a crash through the exception handler if the available memory of the Server is more than 4GB.
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
对异常条件的处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Synergy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synergy 1.12.0之前版本中存在安全漏洞。攻击者可利用该漏洞导致Synergy服务器崩溃。
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
symlesssynergy-core < 1.12.0 -
II. Public POCs for CVE-2020-15117
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III. Intelligence Information for CVE-2020-15117
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