Matt Johnston Dropbear SSH 远程拒绝服务漏洞

漏洞信息详情

Matt Johnston Dropbear SSH 远程拒绝服务漏洞

漏洞简介

Matt Johnston Dropbear SSH 服务器0.47及其早期版本,当使用在嵌入式Linux设备和一般目的操作系统上时,可以让远程攻击者通过以下途径制造一个拒绝服务(连接槽用完): 超过MAX_UNAUTH_CLIENTS中定义值30的大量连接尝试。

漏洞公告

目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:

Dropbear SSH Server 0.28

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.29

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.30

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.31

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.32

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.33

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.34

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.35

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.36

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.37

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.38

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.39

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.40

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.41

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.42

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.43

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.44

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.45

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.46

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

Dropbear SSH Server 0.47

Dropbear dropbear-0.48.tar.gz

http://matt.ucc.asn.au/dropbear/dropbear-0.48.tar.gz

参考网址

来源: BID

名称: 17024

链接:http://www.securityfocus.com/bid/17024

来源: XF

名称: dropbear-connection-dos(25075)

链接:http://xforce.iss.net/xforce/xfdb/25075

来源: BUGTRAQ

名称: 20060307 Dropbear SSH server Denial of Service

链接:http://www.securityfocus.com/archive/1/archive/1/426999/100/0/threaded

来源: SECTRACK

名称: 1015742

链接:http://securitytracker.com/id?1015742

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