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I. Basic Information for CVE-2013-4421
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.
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 ‘buf_decompress()’函数拒绝服务漏洞
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之前的版本中的packet.c文件中的buf_decompress函数中存在安全漏洞。远程攻击者可通过发送特制的数据包利用该漏洞造成拒绝服务(内存耗尽)。
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-2013-4421
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III. Intelligence Information for CVE-2013-4421
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IV. Related Vulnerabilities
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