cnvd-2022-46962
Vulnerability from cnvd
Title
Cisco Iox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存在拒绝服务漏洞，攻击者可利用该漏洞通过向受影响设备上的IOx Web服务器发送持续速率的压缩TCP流量导致IOx Web服务器停止处理请求，从而导致DoS情况。
Severity
中
Patch Name
Cisco Iox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存在拒绝服务漏洞，攻击者可利用该漏洞通过向受影响设备上的IOx Web服务器发送持续速率的压缩TCP流量导致IOx Web服务器停止处理请求，从而导致DoS情况。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

厂商已发布了漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-yuXQ6hFj

Reference
https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-multiple-vulnerabilities-via-Application-Hosting-Environment-38057
Impacted products
Name
['Cisco Cisco 809 Industrial Integrated Services Routers', 'Cisco Cisco 829 Industrial ISRs', 'Cisco Cisco CGR 1000 Compute Modules', 'Cisco Cisco IC3000 Industrial Compute Gateways']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-20726",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-20726"
    }
  },
  "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\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u7684IOx Web\u670d\u52a1\u5668\u53d1\u9001\u6301\u7eed\u901f\u7387\u7684\u538b\u7f29TCP\u6d41\u91cf\u5bfc\u81f4IOx Web\u670d\u52a1\u5668\u505c\u6b62\u5904\u7406\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4DoS\u60c5\u51b5\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-yuXQ6hFj",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-46962",
  "openTime": "2022-06-23",
  "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\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u7684IOx Web\u670d\u52a1\u5668\u53d1\u9001\u6301\u7eed\u901f\u7387\u7684\u538b\u7f29TCP\u6d41\u91cf\u5bfc\u81f4IOx Web\u670d\u52a1\u5668\u505c\u6b62\u5904\u7406\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4DoS\u60c5\u51b5\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Cisco 809 Industrial Integrated Services Routers",
      "Cisco Cisco 829 Industrial ISRs",
      "Cisco Cisco CGR 1000 Compute Modules",
      "Cisco Cisco IC3000 Industrial Compute Gateways"
    ]
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-multiple-vulnerabilities-via-Application-Hosting-Environment-38057",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-15",
  "title": "Cisco Iox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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