cnvd-2016-02720
Vulnerability from cnvd

Title: 华为多款交换机存在输入校验漏洞

Description:

S5700系列交换机是华为公司为满足大带宽接入和以太网多业务汇聚而推出的的全千兆以太网交换机。S12700系列交换机是面向下一代园区网核心而专门设计开发的敏捷交换机。

华为多款交换机存在输入校验漏洞。由于设备缺少对报文的有效校验,当设备的Debug开关打开时,攻击者可以构造畸形DNS报文发向设备,造成设备拒绝服务及远程代码执行。

Severity:

Patch Name: 华为多款交换机存在输入校验漏洞的补丁

Patch Description:

S5700系列交换机是华为公司为满足大带宽接入和以太网多业务汇聚而推出的的全千兆以太网交换机。S12700系列交换机是面向下一代园区网核心而专门设计开发的敏捷交换机。

华为多款交换机存在输入校验漏洞。由于设备缺少对报文的有效校验,当设备的Debug开关打开时,攻击者可以构造畸形DNS报文发向设备,造成设备拒绝服务及远程代码执行。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:

厂商已发布安全公告修复该漏洞,请及时关注厂商主页更新: http://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20160427-01-dns-cn

Reference: http://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20160427-01-dns-cn

Impacted products
Name
['Huawei S12700 V200R005C00SPC300', 'Huawei S5700 V200R001C00', 'Huawei S5700 V200R002C00SPC100', 'Huawei S5700 V200R003C00SPC300', 'Huawei S5700 V200R005C00']
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4087"
    }
  },
  "description": "S5700\u7cfb\u5217\u4ea4\u6362\u673a\u662f\u534e\u4e3a\u516c\u53f8\u4e3a\u6ee1\u8db3\u5927\u5e26\u5bbd\u63a5\u5165\u548c\u4ee5\u592a\u7f51\u591a\u4e1a\u52a1\u6c47\u805a\u800c\u63a8\u51fa\u7684\u7684\u5168\u5343\u5146\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u3002S12700\u7cfb\u5217\u4ea4\u6362\u673a\u662f\u9762\u5411\u4e0b\u4e00\u4ee3\u56ed\u533a\u7f51\u6838\u5fc3\u800c\u4e13\u95e8\u8bbe\u8ba1\u5f00\u53d1\u7684\u654f\u6377\u4ea4\u6362\u673a\u3002\r\n\r\n\u534e\u4e3a\u591a\u6b3e\u4ea4\u6362\u673a\u5b58\u5728\u8f93\u5165\u6821\u9a8c\u6f0f\u6d1e\u3002\u7531\u4e8e\u8bbe\u5907\u7f3a\u5c11\u5bf9\u62a5\u6587\u7684\u6709\u6548\u6821\u9a8c\uff0c\u5f53\u8bbe\u5907\u7684Debug\u5f00\u5173\u6253\u5f00\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u6784\u9020\u7578\u5f62DNS\u62a5\u6587\u53d1\u5411\u8bbe\u5907\uff0c\u9020\u6210\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u53ca\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "discovererName": "\u534e\u4e3a",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u5b89\u5168\u516c\u544a\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20160427-01-dns-cn",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02720",
  "openTime": "2016-05-05",
  "patchDescription": "S5700\u7cfb\u5217\u4ea4\u6362\u673a\u662f\u534e\u4e3a\u516c\u53f8\u4e3a\u6ee1\u8db3\u5927\u5e26\u5bbd\u63a5\u5165\u548c\u4ee5\u592a\u7f51\u591a\u4e1a\u52a1\u6c47\u805a\u800c\u63a8\u51fa\u7684\u7684\u5168\u5343\u5146\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u3002S12700\u7cfb\u5217\u4ea4\u6362\u673a\u662f\u9762\u5411\u4e0b\u4e00\u4ee3\u56ed\u533a\u7f51\u6838\u5fc3\u800c\u4e13\u95e8\u8bbe\u8ba1\u5f00\u53d1\u7684\u654f\u6377\u4ea4\u6362\u673a\u3002\r\n\r\n\u534e\u4e3a\u591a\u6b3e\u4ea4\u6362\u673a\u5b58\u5728\u8f93\u5165\u6821\u9a8c\u6f0f\u6d1e\u3002\u7531\u4e8e\u8bbe\u5907\u7f3a\u5c11\u5bf9\u62a5\u6587\u7684\u6709\u6548\u6821\u9a8c\uff0c\u5f53\u8bbe\u5907\u7684Debug\u5f00\u5173\u6253\u5f00\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u6784\u9020\u7578\u5f62DNS\u62a5\u6587\u53d1\u5411\u8bbe\u5907\uff0c\u9020\u6210\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u53ca\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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": "\u534e\u4e3a\u591a\u6b3e\u4ea4\u6362\u673a\u5b58\u5728\u8f93\u5165\u6821\u9a8c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei S12700 V200R005C00SPC300",
      "Huawei S5700 V200R001C00",
      "Huawei S5700 V200R002C00SPC100",
      "Huawei S5700 V200R003C00SPC300",
      "Huawei S5700 V200R005C00"
    ]
  },
  "referenceLink": "http://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20160427-01-dns-cn",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-27",
  "title": "\u534e\u4e3a\u591a\u6b3e\u4ea4\u6362\u673a\u5b58\u5728\u8f93\u5165\u6821\u9a8c\u6f0f\u6d1e"
}


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