cnvd - cnvd-2023-85957

cnvd-2023-85957

Vulnerability from cnvd

Title: Cisco Nexus Dashboard拒绝服务漏洞

Description:

Cisco Nexus Dashboard是美国思科（Cisco）公司的一个单一控制台。能够简化数据中心网络的运营和管理。

Cisco Nexus Dashboard存在拒绝服务漏洞，该漏洞源于DNS请求处理不当，未经身份验证的攻击者可利用该漏洞造成拒绝服务(DoS)。

Severity: 高

Patch Name: Cisco Nexus Dashboard拒绝服务漏洞的补丁

Patch Description:

Cisco Nexus Dashboard是美国思科（Cisco）公司的一个单一控制台。能够简化数据中心网络的运营和管理。

Cisco Nexus Dashboard存在拒绝服务漏洞，该漏洞源于DNS请求处理不当，未经身份验证的攻击者可利用该漏洞造成拒绝服务(DoS)。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://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu

Reference: https://www.auscert.org.au/bulletins/ESB-2023.0951

Impacted products

Name
Cisco Nexus Dashboard <2.3\(1c\)

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-20014",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-20014"
    }
  },
  "description": "Cisco Nexus Dashboard\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5355\u4e00\u63a7\u5236\u53f0\u3002\u80fd\u591f\u7b80\u5316\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u7684\u8fd0\u8425\u548c\u7ba1\u7406\u3002\n\nCisco Nexus Dashboard\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS\u8bf7\u6c42\u5904\u7406\u4e0d\u5f53\uff0c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1(DoS)\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://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-85957",
  "openTime": "2023-11-16",
  "patchDescription": "Cisco Nexus Dashboard\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5355\u4e00\u63a7\u5236\u53f0\u3002\u80fd\u591f\u7b80\u5316\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u7684\u8fd0\u8425\u548c\u7ba1\u7406\u3002\r\n\r\nCisco Nexus Dashboard\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS\u8bf7\u6c42\u5904\u7406\u4e0d\u5f53\uff0c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1(DoS)\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 Nexus Dashboard\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Nexus Dashboard \u003c2.3\\(1c\\)"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2023.0951",
  "serverity": "\u9ad8",
  "submitTime": "2023-02-20",
  "title": "Cisco Nexus Dashboard\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2023-20014 (GCVE-0-2023-20014)

Vulnerability from cvelistv5

Published

2023-02-16 15:24

Modified

2024-08-02 08:57

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-399 - Resource Management Errors

Summary

A vulnerability in the DNS functionality of Cisco Nexus Dashboard Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to the improper processing of DNS requests. An attacker could exploit this vulnerability by sending a continuous stream of DNS requests to an affected device. A successful exploit could allow the attacker to cause the coredns service to stop working or cause the device to reload, resulting in a DoS condition.

References

▼	URL	Tags
	https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu

Impacted products

	Vendor	Product	Version
	Cisco	Cisco Nexus Dashboard	Version: 1.1(0c) Version: 1.1(0d) Version: 1.1(2h) Version: 1.1(2i) Version: 1.1(3c) Version: 1.1(3d) Version: 1.1(3e) Version: 1.1(3f) Version: 2.0(1b) Version: 2.0(1d) Version: 2.0(2g) Version: 2.0(2h) Version: 2.1(1d) Version: 2.1(1e) Version: 2.1(2d) Version: 2.1(2f) Version: 2.2(1e) Version: 2.2(1h) Version: 2.2(2d)

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:57:35.588Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "cisco-sa-ndb-dnsdos-bYscZOsu",
            "tags": [
              "x_transferred"
            ],
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco Nexus Dashboard",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "1.1(0c)"
            },
            {
              "status": "affected",
              "version": "1.1(0d)"
            },
            {
              "status": "affected",
              "version": "1.1(2h)"
            },
            {
              "status": "affected",
              "version": "1.1(2i)"
            },
            {
              "status": "affected",
              "version": "1.1(3c)"
            },
            {
              "status": "affected",
              "version": "1.1(3d)"
            },
            {
              "status": "affected",
              "version": "1.1(3e)"
            },
            {
              "status": "affected",
              "version": "1.1(3f)"
            },
            {
              "status": "affected",
              "version": "2.0(1b)"
            },
            {
              "status": "affected",
              "version": "2.0(1d)"
            },
            {
              "status": "affected",
              "version": "2.0(2g)"
            },
            {
              "status": "affected",
              "version": "2.0(2h)"
            },
            {
              "status": "affected",
              "version": "2.1(1d)"
            },
            {
              "status": "affected",
              "version": "2.1(1e)"
            },
            {
              "status": "affected",
              "version": "2.1(2d)"
            },
            {
              "status": "affected",
              "version": "2.1(2f)"
            },
            {
              "status": "affected",
              "version": "2.2(1e)"
            },
            {
              "status": "affected",
              "version": "2.2(1h)"
            },
            {
              "status": "affected",
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            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the DNS functionality of Cisco Nexus Dashboard Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.\r\n\r This vulnerability is due to the improper processing of DNS requests. An attacker could exploit this vulnerability by sending a continuous stream of DNS requests to an affected device. A successful exploit could allow the attacker to cause the coredns service to stop working or cause the device to reload, resulting in a DoS condition."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "cvssV3_1"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-399",
              "description": "Resource Management Errors",
              "lang": "en",
              "type": "cwe"
            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-25T16:57:31.241Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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      },
      "references": [
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          "name": "cisco-sa-ndb-dnsdos-bYscZOsu",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu"
        }
      ],
      "source": {
        "advisory": "cisco-sa-ndb-dnsdos-bYscZOsu",
        "defects": [
          "CSCwb74816"
        ],
        "discovery": "INTERNAL"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2023-20014",
    "datePublished": "2023-02-16T15:24:43.493Z",
    "dateReserved": "2022-10-27T18:47:50.308Z",
    "dateUpdated": "2024-08-02T08:57:35.588Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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