cnvd-2021-24462
Vulnerability from cnvd
Title
Cisco IOx Application拒绝服务漏洞
Description
Cisco Iox是美国思科（Cisco）公司的一个结合了Cisco IOS和Linux OS用于安全网络连接以及开发IOT应用的安全开发环境。 Cisco IOx Application Framework的Cisco 809 Industrial Integrated Services Routers (Industrial ISRs)、Cisco 829 Industrial ISRs、Cisco CGR 1000 Compute Module和Cisco IC3000 Industrial Compute Gateway存在拒绝服务漏洞。该漏洞源于数据包处理期间错误处理不足。远程攻击者可利用该漏洞通过发送特制的TCP流量利用该漏洞造成IOx Web服务器停止处理请求，从而导致DoS状态。
Severity
中
Patch Name
Cisco IOx Application拒绝服务漏洞的补丁
Patch Description
Cisco Iox是美国思科（Cisco）公司的一个结合了Cisco IOS和Linux OS用于安全网络连接以及开发IOT应用的安全开发环境。 Cisco IOx Application Framework的Cisco 809 Industrial Integrated Services Routers (Industrial ISRs)、Cisco 829 Industrial ISRs、Cisco CGR 1000 Compute Module和Cisco IC3000 Industrial Compute Gateway存在拒绝服务漏洞。该漏洞源于数据包处理期间错误处理不足。远程攻击者可利用该漏洞通过发送特制的TCP流量利用该漏洞造成IOx Web服务器停止处理请求，从而导致DoS状态。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-iox-dos-4Fgcjh6

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-1460
Impacted products
Name
['Cisco 809 Industrial Integrated Services Routers', 'Cisco 829 Industrial Integrated Services Routers', 'Cisco cgr1000', 'Cisco IC3000 Industrial Compute Gateway']
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1460",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1460"
    }
  },
  "description": "Cisco Iox\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7ed3\u5408\u4e86Cisco IOS\u548cLinux OS\u7528\u4e8e\u5b89\u5168\u7f51\u7edc\u8fde\u63a5\u4ee5\u53ca\u5f00\u53d1IOT\u5e94\u7528\u7684\u5b89\u5168\u5f00\u53d1\u73af\u5883\u3002\n\nCisco IOx Application Framework\u7684Cisco 809 Industrial Integrated Services Routers (Industrial ISRs)\u3001Cisco 829 Industrial ISRs\u3001Cisco CGR 1000 Compute Module\u548cCisco IC3000 Industrial Compute Gateway\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6570\u636e\u5305\u5904\u7406\u671f\u95f4\u9519\u8bef\u5904\u7406\u4e0d\u8db3\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684TCP\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210IOx Web\u670d\u52a1\u5668\u505c\u6b62\u5904\u7406\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4DoS\u72b6\u6001\u3002",
  "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-iox-dos-4Fgcjh6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-24462",
  "openTime": "2021-04-02",
  "patchDescription": "Cisco Iox\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7ed3\u5408\u4e86Cisco IOS\u548cLinux OS\u7528\u4e8e\u5b89\u5168\u7f51\u7edc\u8fde\u63a5\u4ee5\u53ca\u5f00\u53d1IOT\u5e94\u7528\u7684\u5b89\u5168\u5f00\u53d1\u73af\u5883\u3002\r\n\r\nCisco IOx Application Framework\u7684Cisco 809 Industrial Integrated Services Routers (Industrial ISRs)\u3001Cisco 829 Industrial ISRs\u3001Cisco CGR 1000 Compute Module\u548cCisco IC3000 Industrial Compute Gateway\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6570\u636e\u5305\u5904\u7406\u671f\u95f4\u9519\u8bef\u5904\u7406\u4e0d\u8db3\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684TCP\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210IOx Web\u670d\u52a1\u5668\u505c\u6b62\u5904\u7406\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4DoS\u72b6\u6001\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 IOx Application\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco 809 Industrial Integrated Services Routers",
      "Cisco 829 Industrial Integrated Services Routers",
      "Cisco cgr1000",
      "Cisco IC3000 Industrial Compute Gateway"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1460",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-29",
  "title": "Cisco IOx Application\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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