CVE-2022-20678
Vulnerability from cvelistv5
Published
2022-04-15 14:16
Modified
2024-11-06 16:25
Summary
Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability
Impacted products
CiscoCisco IOS XE Software
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:17:53.075Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20220413 Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appnav-xe-dos-j5MXTR4"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-20678",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-06T16:01:43.131476Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-06T16:25:43.535Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco IOS XE Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2022-04-13T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the AppNav-XE feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of certain TCP segments. An attacker could exploit this vulnerability by sending a stream of crafted TCP traffic at a high rate through an interface of an affected device. That interface would need to have AppNav interception enabled. A successful exploit could allow the attacker to cause the 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_1": {
            "attackComplexity": "LOW",
            "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-413",
              "description": "CWE-413",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-15T14:16:41",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20220413 Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appnav-xe-dos-j5MXTR4"
        }
      ],
      "source": {
        "advisory": "cisco-sa-appnav-xe-dos-j5MXTR4",
        "defect": [
          [
            "CSCvx26652"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2022-04-13T23:00:00",
          "ID": "CVE-2022-20678",
          "STATE": "PUBLIC",
          "TITLE": "Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco IOS XE 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 the AppNav-XE feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of certain TCP segments. An attacker could exploit this vulnerability by sending a stream of crafted TCP traffic at a high rate through an interface of an affected device. That interface would need to have AppNav interception enabled. A successful exploit could allow the attacker to cause the 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": "8.6",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-413"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20220413 Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appnav-xe-dos-j5MXTR4"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-appnav-xe-dos-j5MXTR4",
          "defect": [
            [
              "CSCvx26652"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2022-20678",
    "datePublished": "2022-04-15T14:16:41.421354Z",
    "dateReserved": "2021-11-02T00:00:00",
    "dateUpdated": "2024-11-06T16:25:43.535Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-20678\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2022-04-15T15:15:12.467\",\"lastModified\":\"2023-11-07T03:42:36.250\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the AppNav-XE feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of certain TCP segments. An attacker could exploit this vulnerability by sending a stream of crafted TCP traffic at a high rate through an interface of an affected device. That interface would need to have AppNav interception enabled. A successful exploit could allow the attacker to cause the device to reload.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la funci\u00f3n AppNav-XE del software Cisco IOS XE podr\u00eda permitir a un atacante remoto no autenticado causar la recarga de un dispositivo afectado, resultando en una condici\u00f3n de denegaci\u00f3n de servicio (DoS). Esta vulnerabilidad es debido al manejo incorrecto de determinados segmentos TCP. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de un flujo de tr\u00e1fico TCP dise\u00f1ado a gran velocidad mediante una interfaz de un dispositivo afectado. Esa interfaz tendr\u00eda que tener habilitada la interceptaci\u00f3n de AppNav. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar una recarga del dispositivo\"}],\"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:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"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}],\"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-755\"}]},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-413\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"961F8312-31B9-44E7-8858-EF8E2134F447\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.12.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F02EE9D-45B1-43D6-B05D-6FF19472216B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.12.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8FCB9440-F470-45D1-AAFA-01FB5D76B600\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:17.3.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C5DD2403-113B-4100-8BD4-90E1927E6648\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:a:cisco:catalyst_8000v_edge:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CF365FC4-46E3-4564-9F25-1C2FBE70057B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:a:cisco:cloud_services_router_1000v:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"237136F5-5A1B-4033-8B7C-CDAD66AF25DF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1100-4g_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0F77CD6A-83DA-4F31-A128-AD6DAECD623B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1100-6g_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B68B363-3C57-4E95-8B13-0F9B59D551F7\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1101_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5EB8A757-7888-4AC2-BE44-B89DB83C6C77\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1109_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B80890A8-E3D3-462C-B125-9E9BC6525B02\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1111x_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0547E196-5991-4C33-823A-342542E9DFD3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:111x_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"802CBFC1-8A2F-4BF7-A1D3-00622C33BE16\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1120_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7AFE0FC1-EEBC-42F0-88B0-4AF5B76DDD97\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1131_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F3F374DC-B9F7-4515-A064-01BB436CA984\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1160_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D916389F-54DB-44CB-91DD-7CE3C7059350\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6C8AED7C-DDA3-4C29-BB95-6518C02C551A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5419CB9F-241F-4431-914F-2659BE27BEA5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5720462A-BE6B-4E84-A1A1-01E80BBA86AD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8B60888-6E2B-494E-AC65-83337661EE7D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:asr_1001-x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"09C913FF-63D5-43FB-8B39-598EF436BA5A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:asr_1002-x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"444F688F-79D0-4F22-B530-7BD520080B8F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8300-1n1s-4t2x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5E7E8914-7B25-4097-8B22-6928C1F03D5A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8300-1n1s-6t:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B207857B-C483-47DF-9FC7-6A05B866BF60\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8300-2n2s-4t2x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CD26746A-80D1-4C48-BF77-E9F7EEEF7EA7\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8300-2n2s-6t:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BDB16CCE-1E89-4707-86C1-97F2FB5B62B9\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8500:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A82CE19-C3C4-4FAD-A1B3-AB91EDB61591\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8500-4qc:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A1DBA393-232D-40E6-9CDB-DF82D2E7A5B6\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_8500l:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"04AB61E9-0148-495E-BD21-64D52DE60A6C\"}]}]}],\"references\":[{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appnav-xe-dos-j5MXTR4\",\"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...

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.