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I. Basic Information for CVE-2013-4434
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dropbear SSH Server before 2013.59 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows remote attackers to discover valid usernames.
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
Dropbear SSH Server ‘svr-auth.c’ 用户枚举漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dropbear SSH Server是Matt Johnston软件开发者所研发的一款开源的小型SSH服务器和客户端，它可运行在基于POSIX（可移植操作系统接口）的各种平台上。 Dropbear SSH Server 2013.59之前的版本中存在安全漏洞，该漏洞源于程序在验证用户期间存在错误。远程攻击者可利用该漏洞发现有效的用户名。
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-2013-4434
#POC DescriptionSource LinkShenlong Link
1Dropbear user enumeration (CVE-2013-4434) PoChttps://github.com/styx00/Dropbear_CVE-2013-4434POC Details
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III. Intelligence Information for CVE-2013-4434
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2013-4434

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