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I. Basic Information for CVE-2021-47765
Vulnerability Information

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Vulnerability Title
AbsoluteTelnet 11.24 - 'Username' Denial of Service (PoC)
Source: NVD (National Vulnerability Database)
Vulnerability Description
AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating username and error report fields. Attackers can trigger the crash by inserting 1000 characters into the username or email address fields, causing the application to become unresponsive.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Celestial AbsoluteTelnet 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Celestial AbsoluteTelnet是美国Celestial公司的一款Telnet/SSH终端客户端软件。 Celestial AbsoluteTelnet 11.24版本存在缓冲区错误漏洞,该漏洞源于操纵用户名和错误报告字段,可能导致本地攻击者使应用程序崩溃。
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
CelestialsoftwareAbsoluteTelnet 11.24 -
II. Public POCs for CVE-2021-47765
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III. Intelligence Information for CVE-2021-47765
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47765

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