cnvd-2018-20257
Vulnerability from cnvd
Title
Cisco Catalyst 3650和3850 Series Switches IOS XE Software拒绝服务漏洞
Description
Cisco Catalyst 3650和3850 Series Switches都是美国思科（Cisco）公司的交换机产品。IOS XE Software是运行在其中的一套Cisco为其网络设备开发的操作系统。 Cisco Catalyst 3650和3850 Series Switches中的IOS XE Software存在拒绝服务漏洞，该漏洞源于在处理特定的HTTP请求时，受影响的软件在内存中进行了双重释放。在HTTP Server功能被启用时，远程攻击者可通过发送特定的HTTP请求利用该漏洞造成设备重新加载，导致拒绝服务。
Severity
高
Patch Name
Cisco Catalyst 3650和3850 Series Switches IOS XE Software拒绝服务漏洞的补丁
Patch Description
Cisco Catalyst 3650和3850 Series Switches都是美国思科（Cisco）公司的交换机产品。IOS XE Software是运行在其中的一套Cisco为其网络设备开发的操作系统。 Cisco Catalyst 3650和3850 Series Switches中的IOS XE Software存在拒绝服务漏洞，该漏洞源于在处理特定的HTTP请求时，受影响的软件在内存中进行了双重释放。在HTTP Server功能被启用时，远程攻击者可通过发送特定的HTTP请求利用该漏洞造成设备重新加载，导致拒绝服务。 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，补丁获取链接： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webuidos

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webuidos
Impacted products
Name
['Cisco Catalyst 3650 Series Switches', 'Cisco Catalyst 3850 Series Switches']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0469"
    }
  },
  "description": "Cisco Catalyst 3650\u548c3850 Series Switches\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002IOS XE Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957Cisco\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3650\u548c3850 Series Switches\u4e2d\u7684IOS XE Software\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5904\u7406\u7279\u5b9a\u7684HTTP\u8bf7\u6c42\u65f6\uff0c\u53d7\u5f71\u54cd\u7684\u8f6f\u4ef6\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u4e86\u53cc\u91cd\u91ca\u653e\u3002\u5728HTTP Server\u529f\u80fd\u88ab\u542f\u7528\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5b9a\u7684HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webuidos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-20257",
  "openTime": "2018-09-30",
  "patchDescription": "Cisco Catalyst 3650\u548c3850 Series Switches\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002IOS XE Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957Cisco\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3650\u548c3850 Series Switches\u4e2d\u7684IOS XE Software\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5904\u7406\u7279\u5b9a\u7684HTTP\u8bf7\u6c42\u65f6\uff0c\u53d7\u5f71\u54cd\u7684\u8f6f\u4ef6\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u4e86\u53cc\u91cd\u91ca\u653e\u3002\u5728HTTP Server\u529f\u80fd\u88ab\u542f\u7528\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5b9a\u7684HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\uff0c\u5bfc\u81f4\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": "Cisco Catalyst 3650\u548c3850 Series Switches IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Catalyst 3650 Series Switches",
      "Cisco Catalyst 3850 Series Switches"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webuidos",
  "serverity": "\u9ad8",
  "submitTime": "2018-09-30",
  "title": "Cisco Catalyst 3650\u548c3850 Series Switches IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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