Vulnerability-Lookup

CNVD-2023-40906

Vulnerability from cnvd - Published: 2023-05-26

Title

Cisco Small Business拒绝服务漏洞（CNVD-2023-40906）

Description

Cisco Small Business是美国思科（Cisco）公司的一个交换机。 Cisco Small Business Series Switches存在拒绝服务漏洞，该漏洞源于设备对发送到Web界面的请求的验证错误，未经身份验证的远程攻击者可利用该漏洞造成拒绝服务 (DoS) 或在受影响的设备上以root权限执行任意代码。

Severity

高

Patch Name

Cisco Small Business拒绝服务漏洞的补丁

Patch Description

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-sg-web-multi-S9g4Nkgv

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-20161

Impacted products

Name
['Cisco 250 Series Smart Switches <=2.5.9.15', 'Cisco 350 Series Managed Switches <=2.5.9.15', 'Cisco 350X Series Stackable Managed Switches <=2.5.9.15', 'Cisco 550X Series Stackable Managed Switches <=2.5.9.15', 'Cisco Business 250 Series Smart Switches <=3.3.0.15', 'Cisco Business 350 Series Managed Switches <=3.3.0.15', 'Cisco Small Business 200 Series Smart Switches <=2.5.9.15', 'Cisco Small Business 300 Series Managed Switches <=2.5.9.15', 'Cisco Small Business 500 Series Stackable Managed Switches <=2.5.9.15']

Name

['Cisco 250 Series Smart Switches <=2.5.9.15', 'Cisco 350 Series Managed Switches <=2.5.9.15', 'Cisco 350X Series Stackable Managed Switches <=2.5.9.15', 'Cisco 550X Series Stackable Managed Switches <=2.5.9.15', 'Cisco Business 250 Series Smart Switches <=3.3.0.15', 'Cisco Business 350 Series Managed Switches <=3.3.0.15', 'Cisco Small Business 200 Series Smart Switches <=2.5.9.15', 'Cisco Small Business 300 Series Managed Switches <=2.5.9.15', 'Cisco Small Business 500 Series Stackable Managed Switches <=2.5.9.15']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-20161",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-20161"
    }
  },
  "description": "Cisco Small Business\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4ea4\u6362\u673a\u3002\n\nCisco Small Business Series Switches\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u5907\u5bf9\u53d1\u9001\u5230Web\u754c\u9762\u7684\u8bf7\u6c42\u7684\u9a8c\u8bc1\u9519\u8bef\uff0c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1 (DoS) \u6216\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u4e0a\u4ee5root\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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-sg-web-multi-S9g4Nkgv",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-40906",
  "openTime": "2023-05-26",
  "patchDescription": "Cisco Small Business\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4ea4\u6362\u673a\u3002\r\n\r\nCisco Small Business Series Switches\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u5907\u5bf9\u53d1\u9001\u5230Web\u754c\u9762\u7684\u8bf7\u6c42\u7684\u9a8c\u8bc1\u9519\u8bef\uff0c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1 (DoS) \u6216\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u4e0a\u4ee5root\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Small Business\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco 250 Series Smart Switches \u003c=2.5.9.15",
      "Cisco 350 Series Managed Switches \u003c=2.5.9.15",
      "Cisco 350X Series Stackable Managed Switches \u003c=2.5.9.15",
      "Cisco 550X Series Stackable Managed Switches \u003c=2.5.9.15",
      "Cisco Business 250 Series Smart Switches \u003c=3.3.0.15",
      "Cisco Business 350 Series Managed Switches \u003c=3.3.0.15",
      "Cisco Small Business 200 Series Smart Switches \u003c=2.5.9.15",
      "Cisco Small Business 300 Series Managed Switches \u003c=2.5.9.15",
      "Cisco Small Business 500 Series Stackable Managed Switches \u003c=2.5.9.15"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-20161",
  "serverity": "\u9ad8",
  "submitTime": "2023-05-20",
  "title": "Cisco Small Business\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2023-40906\uff09"
}

CVE-2023-20161 (GCVE-0-2023-20161)

Vulnerability from cvelistv5 – Published: 2023-05-18 00:00 – Updated: 2024-10-28 16:02

Title

Cisco Small Business Series Switches Buffer Overflow Vulnerabilities

Summary

Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. For more information about these vulnerabilities, see the Details section of this advisory.

Severity

8.6 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-28 16:02 UTC

CWE

CWE-120

Assigner

cisco mitre root

References

1 reference

URL	Tags
https://sec.cloudapps.cisco.com/security/center/c…	vendor-advisory

Impacted products

10 products

Vendor	Product	Version
Cisco	Cisco Small Business Smart and Managed Switches	Affected: n/a
cisco	250_series_smart_switches_firmware	Affected: 0 , < 2.5.9.16 (custom) cpe:2.3:o:cisco:250_series_smart_switches_firmware::::::::
cisco	350_series_managed_switches_firmware	Affected: 0 , < 2.5.9.16 (custom) cpe:2.3:o:cisco:350_series_managed_switches_firmware::::::::
cisco	350x_series_stackable_managed_switches_firmware	Affected: 0 , < 2.5.9.16 (custom) cpe:2.3:o:cisco:350x_series_stackable_managed_switches_firmware::::::::
cisco	550x_series_stackable_managed_switches_firmware	Affected: 0 , < 2.5.9.16 (custom) cpe:2.3:o:cisco:550x_series_stackable_managed_switches_firmware::::::::
cisco	business_250_series_smart_switches_firmware	Affected: 0 , < 3.3.0.16 (custom) cpe:2.3:o:cisco:business_250_series_smart_switches_firmware::::::::
cisco	business_350_series_managed_switches_firmware	Affected: 0 , < 3.3.0.16 (custom) cpe:2.3:o:cisco:business_350_series_managed_switches_firmware::::::::
cisco	small_business_200_series_smart_switches_firmware	Affected: 0 , < * (custom) cpe:2.3:o:cisco:small_business_200_series_smart_switches_firmware::::::::
cisco	small_business_300_series_managed_switches_firmware	Affected: 0 , < * (custom) cpe:2.3:o:cisco:small_business_300_series_managed_switches_firmware::::::::
cisco	small_business_500_series_stackable_managed_switches_firmware	Affected: 0 , < * (custom) cpe:2.3:o:cisco:small_business_500_series_stackable_managed_switches_firmware::::::::

Date Public

2023-05-17 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T09:05:34.951Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "name": "20230517 Cisco Small Business Series Switches Buffer Overflow Vulnerabilities",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sg-web-multi-S9g4Nkgv"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:cisco:250_series_smart_switches_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "250_series_smart_switches_firmware",
            "vendor": "cisco",
            "versions": [
              {
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                "status": "affected",
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              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:cisco:350_series_managed_switches_firmware:*:*:*:*:*:*:*:*"
            ],
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            "product": "350_series_managed_switches_firmware",
            "vendor": "cisco",
            "versions": [
              {
                "lessThan": "2.5.9.16",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:cisco:350x_series_stackable_managed_switches_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "affected",
            "product": "350x_series_stackable_managed_switches_firmware",
            "vendor": "cisco",
            "versions": [
              {
                "lessThan": "2.5.9.16",
                "status": "affected",
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          },
          {
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            "vendor": "cisco",
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                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:cisco:business_350_series_managed_switches_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "business_350_series_managed_switches_firmware",
            "vendor": "cisco",
            "versions": [
              {
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                "status": "affected",
                "version": "0",
                "versionType": "custom"
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            ]
          },
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            "cpes": [
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            "product": "small_business_200_series_smart_switches_firmware",
            "vendor": "cisco",
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          },
          {
            "cpes": [
              "cpe:2.3:o:cisco:small_business_300_series_managed_switches_firmware:*:*:*:*:*:*:*:*"
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          },
          {
            "cpes": [
              "cpe:2.3:o:cisco:small_business_500_series_stackable_managed_switches_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "small_business_500_series_stackable_managed_switches_firmware",
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              {
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        ],
        "metrics": [
          {
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                "options": [
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                  {
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                  },
                  {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "versions": [
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        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco PSIRT is aware that proof-of-concept exploit code is available for the vulnerabilities that are described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
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      },
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        }
      ],
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        "advisory": "cisco-sa-sg-web-multi-S9g4Nkgv",
        "defect": [
          [
            "CSCwe27386",
            "CSCwe27393",
            "CSCwe27394",
            "CSCwe27403",
            "CSCwe27424",
            "CSCwe27425",
            "CSCwe27441",
            "CSCwe27444",
            "CSCwe27445",
            "CSCwe32312",
            "CSCwe32313",
            "CSCwe32315",
            "CSCwe32318",
            "CSCwe32321",
            "CSCwe32323",
            "CSCwe32326",
            "CSCwe32334",
            "CSCwe32338"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco Small Business Series Switches Buffer Overflow Vulnerabilities"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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    "datePublished": "2023-05-18T00:00:00.000Z",
    "dateReserved": "2022-10-27T00:00:00.000Z",
    "dateUpdated": "2024-10-28T16:02:35.803Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2023-40906

CVE-2023-20161 (GCVE-0-2023-20161)

Tags

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Nomenclature

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