cnvd-2021-09307
Vulnerability from cnvd

Title: Cisco Data Center Network Manager配置绕过漏洞

Description:

Cisco Data Center Network Manager (DCNM)是Cisco的一套数据中心网络管理器,可对网络进行多协议管理,并对交换机的运行状况和性能提供故障排除功能。

Cisco Data Center Network Manager 11.4(1)之前版本的某个REST API端点存在配置绕过漏洞。该漏洞源于denylist实现的比较不正确。攻击者可通过发送特制网络流量利用该漏洞修改受影响设备上的服务器配置设置。

Severity:

Patch Name: Cisco Data Center Network Manager配置绕过漏洞的补丁

Patch Description:

Cisco Data Center Network Manager (DCNM)是Cisco的一套数据中心网络管理器,可对网络进行多协议管理,并对交换机的运行状况和性能提供故障排除功能。

Cisco Data Center Network Manager 11.4(1)之前版本的某个REST API端点存在配置绕过漏洞。该漏洞源于denylist实现的比较不正确。攻击者可通过发送特制网络流量利用该漏洞修改受影响设备上的服务器配置设置。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-dcnm-api-path-TpTApx2p

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-1135

Impacted products
Name
Cisco Cisco Data Center Network Manager <11.4(1)
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1135",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1135"
    }
  },
  "description": "Cisco Data Center Network Manager (DCNM)\u662fCisco\u7684\u4e00\u5957\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u7ba1\u7406\u5668\uff0c\u53ef\u5bf9\u7f51\u7edc\u8fdb\u884c\u591a\u534f\u8bae\u7ba1\u7406\uff0c\u5e76\u5bf9\u4ea4\u6362\u673a\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u6027\u80fd\u63d0\u4f9b\u6545\u969c\u6392\u9664\u529f\u80fd\u3002\n\nCisco Data Center Network Manager 11.4(1)\u4e4b\u524d\u7248\u672c\u7684\u67d0\u4e2aREST API\u7aef\u70b9\u5b58\u5728\u914d\u7f6e\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8edenylist\u5b9e\u73b0\u7684\u6bd4\u8f83\u4e0d\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7f51\u7edc\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u7684\u670d\u52a1\u5668\u914d\u7f6e\u8bbe\u7f6e\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-dcnm-api-path-TpTApx2p",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-09307",
  "openTime": "2021-02-05",
  "patchDescription": "Cisco Data Center Network Manager (DCNM)\u662fCisco\u7684\u4e00\u5957\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u7ba1\u7406\u5668\uff0c\u53ef\u5bf9\u7f51\u7edc\u8fdb\u884c\u591a\u534f\u8bae\u7ba1\u7406\uff0c\u5e76\u5bf9\u4ea4\u6362\u673a\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u6027\u80fd\u63d0\u4f9b\u6545\u969c\u6392\u9664\u529f\u80fd\u3002\r\n\r\nCisco Data Center Network Manager 11.4(1)\u4e4b\u524d\u7248\u672c\u7684\u67d0\u4e2aREST API\u7aef\u70b9\u5b58\u5728\u914d\u7f6e\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8edenylist\u5b9e\u73b0\u7684\u6bd4\u8f83\u4e0d\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7f51\u7edc\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u7684\u670d\u52a1\u5668\u914d\u7f6e\u8bbe\u7f6e\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 Data Center Network Manager\u914d\u7f6e\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Cisco Data Center Network Manager \u003c11.4(1)"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1135",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-21",
  "title": "Cisco Data Center Network Manager\u914d\u7f6e\u7ed5\u8fc7\u6f0f\u6d1e"
}


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