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I. Basic Information for CVE-2021-40142
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Local Discovery Server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Local Discovery Server是提供了必要的基础设施来公开暴露给定计算机上可用的 OPC UA 服务器。 Local Discovery Server 1.04.402.463之前版本存在安全漏洞,远程攻击者可以通过发送精心制作的消息来导致拒绝服务,这些消息导致在缓冲区结束后访问内存位置。
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
-n/a n/a -
II. Public POCs for CVE-2021-40142
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III. Intelligence Information for CVE-2021-40142
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IV. Related Vulnerabilities
V. Comments for CVE-2021-40142

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