cnvd-2015-04711
Vulnerability from cnvd
Title
Juniper Junos LAST_ACK状态变换拒绝服务漏洞
Description
Juniper Networks JUNOS是一款Juniper网络公司的系列边界路由器等所运行的操作系统。 Juniper Junos存在安全漏洞，允许远程用户可与目标设备创建TCP连接，在目标后台程序没有完成数据发送之时并使链接更改为LAST_ACK状态，可使套接字处于LAST_ACK状态，消耗大量mbufs，进行拒绝服务攻击。
Severity
高
Patch Name
Juniper Junos LAST_ACK状态变换拒绝服务漏洞的补丁
Patch Description
Juniper Networks JUNOS是一款Juniper网络公司的系列边界路由器等所运行的操作系统。Juniper Junos存在安全漏洞，允许远程用户可与目标设备创建TCP连接，在目标后台程序没有完成数据发送之时并使链接更改为LAST_ACK状态，可使套接字处于LAST_ACK状态，消耗大量mbufs，进行拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10686

Reference
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10686
Impacted products
Name
['Juniper Networks Junos OS 12.1X44(<12.1X44-D50)', 'Juniper Networks Junos OS 12.3(<12.3R9)', 'Juniper Networks Junos OS 12.3X48(<12.3X48-D15)', 'Juniper Networks Junos OS 13.2(<13.2R7)', 'Juniper Networks Junos OS 13.2X51(<13.2X51-D35)', 'Juniper Networks Junos OS 13.2X52(<13.2X)']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-5358"
    }
  },
  "description": "Juniper Networks JUNOS\u662f\u4e00\u6b3eJuniper\u7f51\u7edc\u516c\u53f8\u7684\u7cfb\u5217\u8fb9\u754c\u8def\u7531\u5668\u7b49\u6240\u8fd0\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nJuniper Junos\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u7528\u6237\u53ef\u4e0e\u76ee\u6807\u8bbe\u5907\u521b\u5efaTCP\u8fde\u63a5\uff0c\u5728\u76ee\u6807\u540e\u53f0\u7a0b\u5e8f\u6ca1\u6709\u5b8c\u6210\u6570\u636e\u53d1\u9001\u4e4b\u65f6\u5e76\u4f7f\u94fe\u63a5\u66f4\u6539\u4e3aLAST_ACK\u72b6\u6001\uff0c\u53ef\u4f7f\u5957\u63a5\u5b57\u5904\u4e8eLAST_ACK\u72b6\u6001\uff0c\u6d88\u8017\u5927\u91cfmbufs\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10686",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04711",
  "openTime": "2015-07-22",
  "patchDescription": "Juniper Networks JUNOS\u662f\u4e00\u6b3eJuniper\u7f51\u7edc\u516c\u53f8\u7684\u7cfb\u5217\u8fb9\u754c\u8def\u7531\u5668\u7b49\u6240\u8fd0\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Juniper Junos\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u7528\u6237\u53ef\u4e0e\u76ee\u6807\u8bbe\u5907\u521b\u5efaTCP\u8fde\u63a5\uff0c\u5728\u76ee\u6807\u540e\u53f0\u7a0b\u5e8f\u6ca1\u6709\u5b8c\u6210\u6570\u636e\u53d1\u9001\u4e4b\u65f6\u5e76\u4f7f\u94fe\u63a5\u66f4\u6539\u4e3aLAST_ACK\u72b6\u6001\uff0c\u53ef\u4f7f\u5957\u63a5\u5b57\u5904\u4e8eLAST_ACK\u72b6\u6001\uff0c\u6d88\u8017\u5927\u91cfmbufs\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Juniper Junos LAST_ACK\u72b6\u6001\u53d8\u6362\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Juniper Networks Junos OS 12.1X44(\u003c12.1X44-D50)",
      "Juniper Networks Junos OS 12.3(\u003c12.3R9)",
      "Juniper Networks Junos OS  12.3X48(\u003c12.3X48-D15)",
      "Juniper Networks Junos OS 13.2(\u003c13.2R7)",
      "Juniper Networks Junos OS 13.2X51(\u003c13.2X51-D35)",
      "Juniper Networks Junos OS 13.2X52(\u003c13.2X)"
    ]
  },
  "referenceLink": "http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10686",
  "serverity": "\u9ad8",
  "submitTime": "2015-07-16",
  "title": "Juniper Junos LAST_ACK\u72b6\u6001\u53d8\u6362\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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