cnvd-2017-32356
Vulnerability from cnvd
Title
Open vSwitch拒绝服务漏洞（CNVD-2017-32356）
Description
Open vSwitch（OvS）是一款以开源技术作为基础（遵循Apache2.0许可）的多层虚拟交换机产品，它通过编程扩展支持大规模网络自动化，标准的管理接口和协议等。 OvS 2.8.1之前的版本中的lib/ofp-util.c文件存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务。
Severity
中
Patch Name
Open vSwitch拒绝服务漏洞的补丁
Patch Description
Open vSwitch（OvS）是一款以开源技术作为基础（遵循Apache2.0许可）的多层虚拟交换机产品，它通过编程扩展支持大规模网络自动化，标准的管理接口和协议等。 OvS 2.8.1之前的版本中的lib/ofp-util.c文件存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： http://openvswitch.org/

Reference
https://mail.openvswitch.org/pipermail/ovs-dev/2017-September/339085.html
Impacted products
Name
Open vSwitch Open vSwitch (OvS) <2.8.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14970"
    }
  },
  "description": "Open vSwitch\uff08OvS\uff09\u662f\u4e00\u6b3e\u4ee5\u5f00\u6e90\u6280\u672f\u4f5c\u4e3a\u57fa\u7840\uff08\u9075\u5faaApache2.0\u8bb8\u53ef\uff09\u7684\u591a\u5c42\u865a\u62df\u4ea4\u6362\u673a\u4ea7\u54c1\uff0c\u5b83\u901a\u8fc7\u7f16\u7a0b\u6269\u5c55\u652f\u6301\u5927\u89c4\u6a21\u7f51\u7edc\u81ea\u52a8\u5316\uff0c\u6807\u51c6\u7684\u7ba1\u7406\u63a5\u53e3\u548c\u534f\u8bae\u7b49\u3002\r\n\r\nOvS 2.8.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684lib/ofp-util.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Bhargava Shastry",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://openvswitch.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32356",
  "openTime": "2017-11-02",
  "patchDescription": "Open vSwitch\uff08OvS\uff09\u662f\u4e00\u6b3e\u4ee5\u5f00\u6e90\u6280\u672f\u4f5c\u4e3a\u57fa\u7840\uff08\u9075\u5faaApache2.0\u8bb8\u53ef\uff09\u7684\u591a\u5c42\u865a\u62df\u4ea4\u6362\u673a\u4ea7\u54c1\uff0c\u5b83\u901a\u8fc7\u7f16\u7a0b\u6269\u5c55\u652f\u6301\u5927\u89c4\u6a21\u7f51\u7edc\u81ea\u52a8\u5316\uff0c\u6807\u51c6\u7684\u7ba1\u7406\u63a5\u53e3\u548c\u534f\u8bae\u7b49\u3002\r\n\r\nOvS 2.8.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684lib/ofp-util.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Open vSwitch\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Open vSwitch Open vSwitch (OvS) \u003c2.8.1"
  },
  "referenceLink": "https://mail.openvswitch.org/pipermail/ovs-dev/2017-September/339085.html",
  "serverity": "\u4e2d",
  "submitTime": "2017-10-20",
  "title": "Open vSwitch\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-32356\uff09"
}


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