CVE:CVE-2015-5363
CNNVD:CNNVD-201507-627
Juniper Networks SRX Series services gateways with Junos是美国瞻博网络（Juniper Networks）公司的运行有Junos操作系统的SRX系列网关设备。SRX Network Security Daemon（nsd）是其中的一个网络安全守护进程。 
Juniper Networks Junos SRX Series服务网关中的SRX nsd存在安全漏洞。远程DNS服务器端的攻击者可借助特制的DNS响应利用该漏洞造成拒绝服务（崩溃）。以下版本受到影响：Junos 12.1X44-D50之前的12.1X44版本，12.1X46-D35之前的12.1X46版本，12.1X47-D25之前的12.1X47版本，12.3X48-D15之前的12.3X48版本。
solution:Upgrade juniper junos to a higher version than 12.1x44,12.1x44:d10,12.1x44:d15,12.1x44:d20,12.1x44:d25,12.1x44:d30,12.1x44:d35,12.1x44:d40,12.1x44:d45,12.1x46,12.1x46:d10,12.1x46:d15,12.1x46:d20,12.1x46:d25,12.1x46:d30,12.1x47,12.1x47:d10,12.1x47:d15,12.1x47:d20,12.3x48,12.3x48:d10,12.3x48:d5,and avoid the version 12.1x44,12.1x44:d10,12.1x44:d15,12.1x44:d20,12.1x44:d25,12.1x44:d30,12.1x44:d35,12.1x44:d40,12.1x44:d45,12.1x46,12.1x46:d10,12.1x46:d15,12.1x46:d20,12.1x46:d25,12.1x46:d30,12.1x47,12.1x47:d10,12.1x47:d15,12.1x47:d20,12.3x48,12.3x48:d10,12.3x48:d5