CVE-2022-22219
Vulnerability from cvelistv5
Published
2022-10-18 02:46
Modified
2024-09-16 21:58
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Junos OS and Junos OS Evolved: RPD core upon receipt of a specific EVPN route by a BGP route reflector in an EVPN environment
References
sirt@juniper.nethttps://kb.juniper.net/JSA69898Mitigation, Vendor Advisory
sirt@juniper.nethttps://www.juniper.net/documentation/us/en/software/junos/evpn-vxlan/topics/ref/statement/evpn-edit-routing-instances-protocols.htmlVendor Advisory
Impacted products
Juniper NetworksJunos OS
Juniper NetworksJunos OS Evolved
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:07:50.389Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://kb.juniper.net/JSA69898"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.juniper.net/documentation/us/en/software/junos/evpn-vxlan/topics/ref/statement/evpn-edit-routing-instances-protocols.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThanOrEqual": "21.3R1",
              "status": "unaffected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "21.3R3-S2",
              "status": "affected",
              "version": "21.3",
              "versionType": "custom"
            },
            {
              "lessThan": "21.4R2-S2, 21.4R3",
              "status": "affected",
              "version": "21.4",
              "versionType": "custom"
            },
            {
              "lessThan": "22.1R1-S2, 22.1R3",
              "status": "affected",
              "version": "22.1",
              "versionType": "custom"
            },
            {
              "lessThan": "22.2R2",
              "status": "affected",
              "version": "22.2",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Junos OS Evolved",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "21.3R1-EVO",
              "status": "unaffected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "21.3*",
              "status": "affected",
              "version": "21.3R1-EVO",
              "versionType": "custom"
            },
            {
              "lessThan": "21.4R3-EVO",
              "status": "affected",
              "version": "21.4",
              "versionType": "custom"
            },
            {
              "lessThan": "22.1R1-S2-EVO, 22.1R3-EVO",
              "status": "affected",
              "version": "22.1",
              "versionType": "custom"
            },
            {
              "lessThan": "22.2R2-EVO",
              "status": "affected",
              "version": "22.2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "This issue can occur when the following configuration is enabled on the route reflector clients:\n\n  [protocols evpn leave-sync-route-oldstyle]\n\nand when EVPN is configured on the route reflector: \n\n  [protocols evpn]"
        }
      ],
      "datePublic": "2022-10-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Due to the Improper Handling of an Unexpected Data Type in the processing of EVPN routes on Juniper Networks Junos OS and Junos OS Evolved, an attacker in direct control of a BGP client connected to a route reflector, or via a machine in the middle (MITM) attack, can send a specific EVPN route contained within a BGP Update, triggering a routing protocol daemon (RPD) crash, leading to a Denial of Service (DoS) condition. Continued receipt and processing of these specific EVPN routes could create a sustained Denial of Service (DoS) condition. This issue only occurs on BGP route reflectors, only within a BGP EVPN multicast environment, and only when one or more BGP clients have \u0027leave-sync-route-oldstyle\u0027 enabled. This issue affects: Juniper Networks Junos OS 21.3 versions prior to 21.3R3-S2; 21.4 versions prior to 21.4R2-S2, 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R3; 22.2 versions prior to 22.2R2. Juniper Networks Junos OS Evolved 21.3 version 21.3R1-EVO and later versions prior to 21.4R3-EVO; 22.1 versions prior to 22.1R1-S2-EVO, 22.1R3-EVO; 22.2 versions prior to 22.2R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.3R1. Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-241",
              "description": "CWE-241 Improper Handling of Unexpected Data Type",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "Denial of Service (DoS)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-18T00:00:00",
        "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "shortName": "juniper"
      },
      "references": [
        {
          "url": "https://kb.juniper.net/JSA69898"
        },
        {
          "url": "https://www.juniper.net/documentation/us/en/software/junos/evpn-vxlan/topics/ref/statement/evpn-edit-routing-instances-protocols.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue:\nJunos OS 21.3R3-S2, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R3, 22.2R2, 22.3R1, and all subsequent releases.\nJunos OS Evolved 21.4R3-EVO, 22.1R1-S2-EVO, 22.1R3-EVO, 22.2R2-EVO, 22.3R1-EVO, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA69898",
        "defect": [
          "1675054"
        ],
        "discovery": "USER"
      },
      "title": "Junos OS and Junos OS Evolved: RPD core upon receipt of a specific EVPN route by a BGP route reflector in an EVPN environment",
      "workarounds": [
        {
          "lang": "en",
          "value": "Enabling \u0027leave-sync-route-oldstyle\u0027 on the BGP route reflector will mitigate the RPD crash, but BGP sessions may still be torn down if one or more clients have \u0027leave-sync-route-oldstyle\u0027 enabled."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
    "cveId": "CVE-2022-22219",
    "datePublished": "2022-10-18T02:46:22.897717Z",
    "dateReserved": "2021-12-21T00:00:00",
    "dateUpdated": "2024-09-16T21:58:07.748Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-22219\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2022-10-18T03:15:09.577\",\"lastModified\":\"2022-10-21T18:12:04.983\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Due to the Improper Handling of an Unexpected Data Type in the processing of EVPN routes on Juniper Networks Junos OS and Junos OS Evolved, an attacker in direct control of a BGP client connected to a route reflector, or via a machine in the middle (MITM) attack, can send a specific EVPN route contained within a BGP Update, triggering a routing protocol daemon (RPD) crash, leading to a Denial of Service (DoS) condition. Continued receipt and processing of these specific EVPN routes could create a sustained Denial of Service (DoS) condition. This issue only occurs on BGP route reflectors, only within a BGP EVPN multicast environment, and only when one or more BGP clients have \u0027leave-sync-route-oldstyle\u0027 enabled. This issue affects: Juniper Networks Junos OS 21.3 versions prior to 21.3R3-S2; 21.4 versions prior to 21.4R2-S2, 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R3; 22.2 versions prior to 22.2R2. Juniper Networks Junos OS Evolved 21.3 version 21.3R1-EVO and later versions prior to 21.4R3-EVO; 22.1 versions prior to 22.1R1-S2-EVO, 22.1R3-EVO; 22.2 versions prior to 22.2R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.3R1. Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO.\"},{\"lang\":\"es\",\"value\":\"Debido a una administraci\u00f3n inapropiada de un tipo de datos inesperado en el procesamiento de rutas EVPN en Juniper Networks Junos OS y Junos OS Evolved, un atacante que tenga el control directo de un cliente BGP conectado a un reflector de rutas, o por medio de un ataque de tipo machine in the middle (MITM), puede enviar una ruta EVPN espec\u00edfica contenida en una actualizaci\u00f3n de BGP, desencadenando un fallo del demonio del protocolo de enrutamiento (RPD), conllevando a una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS). La recepci\u00f3n y el procesamiento continuos de estas rutas EVPN espec\u00edficas podr\u00edan crear una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS) sostenida. Este problema s\u00f3lo es producido en los reflectores de ruta BGP, s\u00f3lo dentro de un entorno de multidifusi\u00f3n BGP EVPN, y s\u00f3lo cuando uno o m\u00e1s clientes BGP tienen habilitado \\\"leave-sync-route-oldstyle\\\". Este problema afecta: Juniper Networks Junos OS 21.3 versiones anteriores a 21.3R3-S2; 21.4 versiones anteriores a 21.4R2-S2, 21.4R3; 22.1 versiones anteriores a 22.1R1-S2, 22.1R3; 22.2 versiones anteriores a 22.2R2. Juniper Networks Junos OS Evolved 21.3 versi\u00f3n 21.3R1-EVO y versiones posteriores anteriores a 21.4R3-EVO; 22.1 versiones anteriores a 22.1R1-S2-EVO, 22.1R3-EVO; 22.2 versiones anteriores a 22.2R2-EVO. Este problema no afecta a: Juniper Networks Junos OS versiones anteriores a 21.3R1. Versiones del Juniper Networks Junos OS anteriores a 21.3R1-EVO\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.2,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]},{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-241\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E7D597D-F6B6-44C3-9EBC-4FA0686ACB5C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC78A4CB-D617-43FC-BB51-287D2D0C44ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"30FF67F8-1E3C-47A8-8859-709B3614BA6E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"0C7C507E-C85E-4BC6-A3B0-549516BAB524\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"6514CDE8-35DC-469F-89A3-078684D18F7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"4624565D-8F59-44A8-B7A8-01AD579745E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"4BF8CD82-C338-4D9A-8C98-FCB3CEAA9227\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:*\",\"matchCriteriaId\":\"57E08E70-1AF3-4BA5-9A09-06DFE9663ADE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"255B6F20-D32F-42C1-829C-AE9C7923558A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"79ED3CE8-CC57-43AB-9A26-BBC87816062D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"4310D2D9-A8A6-48F8-9384-0A0692A1E1C3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"9962B01C-C57C-4359-9532-676AB81CE8B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"62178549-B679-4902-BFDB-2993803B7FCE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"9AD697DF-9738-4276-94ED-7B9380CD09F5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"09FF5818-0803-4646-A386-D7C645EE58A3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"3F96EBE9-2532-4E35-ABA5-CA68830476A4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"B4D936AE-FD74-4823-A824-2D9F24C25BFB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"01E3E308-FD9C-4686-8C35-8472A0E99F0D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B615DBA-8C53-41D4-B264-D3EED8578471\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"E949B21B-AD62-4022-9088-06313277479E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8D862E6F-0D01-4B25-8340-888C30F75A2F\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.3:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"5A4DD04A-DE52-46BE-8C34-8DB47F7500F0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.3:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"FEE0E145-8E1C-446E-90ED-237E3B9CAF47\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.3:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"0F26369D-21B2-4C6A-98C1-492692A61283\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"24003819-1A6B-4BDF-B3DF-34751C137788\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF8D332E-9133-45B9-BB07-B33C790F737A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.1:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"750FE748-82E7-4419-A061-2DEA26E35309\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"236E23E5-8B04-4081-9D97-7300DF284000\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"D77A072D-350A-42F2-8324-7D3AC1711BF9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.2:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"83AE395C-A651-4568-88E3-3600544BF799\"}]}]}],\"references\":[{\"url\":\"https://kb.juniper.net/JSA69898\",\"source\":\"sirt@juniper.net\",\"tags\":[\"Mitigation\",\"Vendor Advisory\"]},{\"url\":\"https://www.juniper.net/documentation/us/en/software/junos/evpn-vxlan/topics/ref/statement/evpn-edit-routing-instances-protocols.html\",\"source\":\"sirt@juniper.net\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.