libssh “ssh_packet_kexdh_init()”拒绝服务漏洞(CVE-2015-3146
libssh "ssh_packet_kexdh_init()"拒绝服务漏洞(CVE-2015-3146)
发布日期:2015-05-01
更新日期:2015-05-04
受影响系统:
描述:
CVE(CAN) ID: CVE-2015-3146
libssh2是实现SSH2协议的客户端C库。
libssh 0.6.5之前版本,处理SSH_MSG_NEWKEYS及SSH_MSG_KEXDH_REPLY数据包时,"ssh_packet_kexdh_init()"函数(src/server.c)出现错误,可导致拒绝服务。
<*来源:Mariusz Ziulek
*>
建议:
厂商补丁:
libssh
------
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:
https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/
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