cnvd-2020-31976
Vulnerability from cnvd
Title
Cisco IOS XE权限许可和访问控制问题漏洞（CNVD-2020-31976）
Description
Cisco IOS XE是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS XE16.3.1及之后版本中对Cisco IOx应用程序托管基础架构的授权控制存在权限许可和访问控制问题漏洞，该漏洞源于程序未正确处理授权令牌请求。攻击者可通过使用特制的API调用利用该漏洞获得授权令牌并在受影响的设备上执行任意IOx API命令。
Severity
高
Patch Name
Cisco IOS XE权限许可和访问控制问题漏洞的补丁
Patch Description
Cisco IOS XE是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS XE16.3.1及之后版本中对Cisco IOx应用程序托管基础架构的授权控制存在权限许可和访问控制问题漏洞，该漏洞源于程序未正确处理授权令牌请求。攻击者可通过使用特制的API调用利用该漏洞获得授权令牌并在受影响的设备上执行任意IOx API命令。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-ioxPE-KgGvCAf9

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-3227
Impacted products
Name
Cisco IOS XE >=16.3.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-3227"
    }
  },
  "description": "Cisco IOS XE\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS XE16.3.1\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5bf9Cisco IOx\u5e94\u7528\u7a0b\u5e8f\u6258\u7ba1\u57fa\u7840\u67b6\u6784\u7684\u6388\u6743\u63a7\u5236\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u5904\u7406\u6388\u6743\u4ee4\u724c\u8bf7\u6c42\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528\u7279\u5236\u7684API\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u6388\u6743\u4ee4\u724c\u5e76\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610fIOx API\u547d\u4ee4\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-ioxPE-KgGvCAf9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-31976",
  "openTime": "2020-06-09",
  "patchDescription": "Cisco IOS XE\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XE16.3.1\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5bf9Cisco IOx\u5e94\u7528\u7a0b\u5e8f\u6258\u7ba1\u57fa\u7840\u67b6\u6784\u7684\u6388\u6743\u63a7\u5236\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u5904\u7406\u6388\u6743\u4ee4\u724c\u8bf7\u6c42\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528\u7279\u5236\u7684API\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u6388\u6743\u4ee4\u724c\u5e76\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610fIOx API\u547d\u4ee4\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 IOS XE\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS XE \u003e=16.3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-3227",
  "serverity": "\u9ad8",
  "submitTime": "2020-06-04",
  "title": "Cisco IOS XE\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2020-31976\uff09"
}


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