CVE-2020-3559
Vulnerability from cvelistv5
Published
2020-09-24 17:51
Modified
2024-09-16 16:33
Summary
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
Impacted products
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:37:54.981Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20200924 Cisco Aironet  Access Point Authentication Flood Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-h3DCuLXw"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco Aironet Access Point Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2020-09-24T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of clients that are trying to connect to the AP. An attacker could exploit this vulnerability by sending authentication requests from multiple clients to an affected device. A successful exploit could allow the attacker to cause the affected device to reload."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-24T17:51:04",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20200924 Cisco Aironet  Access Point Authentication Flood Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-h3DCuLXw"
        }
      ],
      "source": {
        "advisory": "cisco-sa-aironet-dos-h3DCuLXw",
        "defect": [
          [
            "CSCvr68273"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco Aironet  Access Point Authentication Flood Denial of Service Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2020-09-24T16:00:00",
          "ID": "CVE-2020-3559",
          "STATE": "PUBLIC",
          "TITLE": "Cisco Aironet  Access Point Authentication Flood Denial of Service Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco Aironet Access Point Software",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of clients that are trying to connect to the AP. An attacker could exploit this vulnerability by sending authentication requests from multiple clients to an affected device. A successful exploit could allow the attacker to cause the affected device to reload."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
          }
        ],
        "impact": {
          "cvss": {
            "baseScore": "6.8",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-400"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20200924 Cisco Aironet  Access Point Authentication Flood Denial of Service Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-h3DCuLXw"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-aironet-dos-h3DCuLXw",
          "defect": [
            [
              "CSCvr68273"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2020-3559",
    "datePublished": "2020-09-24T17:51:04.117021Z",
    "dateReserved": "2019-12-12T00:00:00",
    "dateUpdated": "2024-09-16T16:33:22.116Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-3559\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2020-09-24T18:15:21.997\",\"lastModified\":\"2021-04-16T15:01:40.010\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of clients that are trying to connect to the AP. An attacker could exploit this vulnerability by sending authentication requests from multiple clients to an affected device. A successful exploit could allow the attacker to cause the affected device to reload.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en Cisco Aironet Access Point (AP) Software, podr\u00eda permitir a un atacante remoto no autenticado causar la recarga de un dispositivo afectado.\u0026#xa0;La vulnerabilidad es debido a un manejo inapropiado de los clientes que est\u00e1n intentando conectarse al AP.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de peticiones de autenticaci\u00f3n de varios clientes hacia un dispositivo afectado.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar que el dispositivo afectado se recargue.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0}],\"cvssMetricV30\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":6.8,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.2,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":7.8},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.9\",\"versionEndExcluding\":\"8.10.112.0\",\"matchCriteriaId\":\"3FAC3262-0899-4F22-8EE7-27F35FB7276D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1111-4pwe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7262ADAB-296F-4DC2-9CD7-A86D7F6441C8\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1111-8plteeawb:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"929A06B1-38F1-42F4-B179-D42B04506AFC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1111-8pwb:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3056B31-1977-4472-BC74-19A5B8B5EC44\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1113-8plteeawe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9261A638-E2E4-4EF0-84E9-A585BF763263\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1113-8pmwe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C85463D-0B37-4746-B7EA-80F3096305E7\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1113-8pwe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"58C04E5B-AC03-440F-9007-0D6761B41F68\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1116-4plteeawe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"29A5E963-2987-4927-862A-6375624FC876\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1116-4pwe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3601499F-AD3B-47EA-816A-A01379CA1A33\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1117-4plteeawe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"303129EF-9107-4B39-8683-1BD917B3E68D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1117-4pmlteeawe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"76B2B271-555B-4439-95D8-086E516F1169\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1117-4pmwe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6CB321CD-9096-4F75-AD2F-4EAE1CA75D76\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1117-4pwe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"98F31C77-0303-4FD9-B968-6B430202C6AD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1815:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8BF9DDB-884D-47B5-A295-8BFA5207C412\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1830e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4590D445-B4B6-48E6-BF55-BEA6BA763410\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1830i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"848CC5CD-1982-4F31-A626-BD567E1C19F0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"24E47788-9B54-42C5-AD83-428B22674575\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A333CD0B-4729-4E64-8B52-A3F5138F5B70\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:business_140ac:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6331ADD0-9438-4095-84D4-4434C4782C60\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:business_145ac:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"19202724-5BEB-487C-98EA-F3B6924C52CD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:business_240ac:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07135C18-DDB4-41F3-971F-A4FC38C99E26\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.0\",\"versionEndExcluding\":\"10.1.1.0\",\"matchCriteriaId\":\"78149144-CCF5-4C71-B22D-45261C4ACABC\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:access_points:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"16.12.4a\",\"matchCriteriaId\":\"70B4ABE1-4F2F-478A-AA0E-8F293105FEBE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-40:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B9ED0E5-CB20-4106-9CF2-8EB587B33543\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-80:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B0E620C-8E09-4F7C-A326-26013173B993\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-cl:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF93F1C8-669F-4ECB-8D81-ECDA7B550175\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-l:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E0BA345-B7D7-4975-9199-4DC7875BBFD0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-l-c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4E9EA95F-4E39-4D9C-8A84-D1F6014A4A40\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-l-f:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA0BC769-C244-41BD-BE80-E67F4E1CDDA4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:aironet_access_point_software:8.5\\\\(151.0\\\\):*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FDF08F54-1FD8-4542-9CA0-CCCBB686B62D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:aironet_access_point_software:17.2.0.26:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"35BF64F8-9B4F-460D-85A1-F1D57E7FD695\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"24E47788-9B54-42C5-AD83-428B22674575\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A333CD0B-4729-4E64-8B52-A3F5138F5B70\"}]}]}],\"references\":[{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-h3DCuLXw\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...
  • 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.