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I. Basic Information for CVE-2021-21777
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted network request can lead to an out-of-bounds read.
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
EIP Stack Group OpENer 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eipstackgroup Opener是Eipstackgroup组织的一个用于为IO适配器设备提供EtherNet/IP堆栈功能的软件 。 EIP Stack Group OpENer 2.3 存在安全漏洞，该漏洞源于一个特别制作的网络请求可能导致出界读取。
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
-EIP Stack Group EIP Stack Group OpENer 2.3 ,EIP Stack Group OpENer development commit 8c73bf3 -
II. Public POCs for CVE-2021-21777
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III. Intelligence Information for CVE-2021-21777
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IV. Related Vulnerabilities
Same product: EIP Stack Group
Same vendor: n/a
V. Comments for CVE-2021-21777

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