cve-2022-22227
Vulnerability from cvelistv5
Published
2022-10-18 02:46
Modified
2024-09-17 04:14
Summary
Junos OS Evolved: ACX7000 Series: Specific IPv6 transit traffic gets exceptioned to the routing-engine which causes increased CPU utilization
References
Impacted products
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:07:50.130Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://kb.juniper.net/JSA69878"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "ACX7100-48L, ACX7100-32C, ACX7509"
          ],
          "product": "Junos OS Evolved",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "21.1R1-EVO",
              "status": "unaffected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "21.1R3-S2-EVO",
              "status": "affected",
              "version": "21.1-EVO",
              "versionType": "custom"
            },
            {
              "lessThan": "21.2R3-S2-EVO",
              "status": "affected",
              "version": "21.2-EVO",
              "versionType": "custom"
            },
            {
              "lessThan": "21.3R3-EVO",
              "status": "affected",
              "version": "21.3-EVO",
              "versionType": "custom"
            },
            {
              "lessThan": "21.4R1-S1-EVO, 21.4R2-EVO",
              "status": "affected",
              "version": "21.4-EVO",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "To be exposed to this vulnerability a device needs to be configured with a minimal IPv6 configuration like in the following example:\n\n  [ interfaces \u003cinterface\u003e unit \u003cunit number\u003e family inet6 ]"
        }
      ],
      "datePublic": "2022-10-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated network-based attacker to cause a partial Denial of Service (DoS). On receipt of specific IPv6 transit traffic, Junos OS Evolved on ACX7100-48L, ACX7100-32C and ACX7509 sends this traffic to the Routing Engine (RE) instead of forwarding it, leading to increased CPU utilization of the RE and a partial DoS. This issue only affects systems configured with IPv6. This issue does not affect ACX7024 which is supported from 22.3R1-EVO onwards where the fix has already been incorporated as indicated in the solution section. This issue affects Juniper Networks Junos OS Evolved on ACX7100-48L, ACX7100-32C, ACX7509: 21.1-EVO versions prior to 21.1R3-S2-EVO; 21.2-EVO versions prior to 21.2R3-S2-EVO; 21.3-EVO versions prior to 21.3R3-EVO; 21.4-EVO versions prior to 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.1R1-EVO."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-754",
              "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
              "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/JSA69878"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue: 21.1R3-S2-EVO, 21.2R3-S2-EVO, 21.3R3-EVO, 21.4R1-S1-EVO, 21.4R2-EVO, 22.1R1-EVO, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA69878",
        "defect": [
          "1641006"
        ],
        "discovery": "USER"
      },
      "title": "Junos OS Evolved: ACX7000 Series: Specific IPv6 transit traffic gets exceptioned to the routing-engine which causes increased CPU utilization",
      "workarounds": [
        {
          "lang": "en",
          "value": "There are no viable workarounds for this issue."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
    "cveId": "CVE-2022-22227",
    "datePublished": "2022-10-18T02:46:28.960454Z",
    "dateReserved": "2021-12-21T00:00:00",
    "dateUpdated": "2024-09-17T04:14:49.072Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-22227\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2022-10-18T03:15:09.997\",\"lastModified\":\"2022-10-21T18:02:43.613\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated network-based attacker to cause a partial Denial of Service (DoS). On receipt of specific IPv6 transit traffic, Junos OS Evolved on ACX7100-48L, ACX7100-32C and ACX7509 sends this traffic to the Routing Engine (RE) instead of forwarding it, leading to increased CPU utilization of the RE and a partial DoS. This issue only affects systems configured with IPv6. This issue does not affect ACX7024 which is supported from 22.3R1-EVO onwards where the fix has already been incorporated as indicated in the solution section. This issue affects Juniper Networks Junos OS Evolved on ACX7100-48L, ACX7100-32C, ACX7509: 21.1-EVO versions prior to 21.1R3-S2-EVO; 21.2-EVO versions prior to 21.2R3-S2-EVO; 21.3-EVO versions prior to 21.3R3-EVO; 21.4-EVO versions prior to 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.1R1-EVO.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de comprobaci\u00f3n inapropiada de condiciones inusuales o excepcionales en Packet Forwarding Engine (PFE) de Juniper Networks Junos OS Evolved on ACX7000 Series permite a un atacante no autenticado basado en la red causar una Denegaci\u00f3n de Servicio (DoS) parcial. Al recibir un tr\u00e1fico de tr\u00e1nsito IPv6 espec\u00edfico, Junos OS Evolved en ACX7100-48L, ACX7100-32C y ACX7509 env\u00eda este tr\u00e1fico al motor de enrutamiento (RE) en lugar de reenviarlo, conllevando a un aumento del uso de la CPU del RE y una denegaci\u00f3n de servicio parcial. Este problema s\u00f3lo afecta a sistemas configurados con IPv6. Este problema no afecta al ACX7024, que es admitido a partir de la versi\u00f3n 22.3R1-EVO, en la que ya ha sido incorporado la correcci\u00f3n como es indicado en la secci\u00f3n de soluciones. Este problema afecta a Juniper Networks Junos OS Evolved en ACX7100-48L, ACX7100-32C, ACX7509: versiones 21.1-EVO anteriores a 21.1R3-S2-EVO; versiones 21.2-EVO anteriores a 21.2R3-S2-EVO; versiones 21.3-EVO anteriores a 21.3R3-EVO; versiones 21.4-EVO anteriores a 21.4R1-S1-EVO, 21.4R2-EVO. Este problema no afecta a Juniper Networks Junos OS Evolved versiones anteriores a 21.1R1-EVO\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"sirt@juniper.net\",\"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:L\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-754\"}]},{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-754\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.1:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"52C3552E-798F-4719-B38D-F74E34EAAA40\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"AE674DD3-3590-4434-B144-5AD7EB5F039D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.1:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"0099BDA9-9D4B-4D6C-8234-EFD9E8C63476\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.1:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"D8729BC1-FB09-4E6D-A5D5-8BDC589555B6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.1:r3:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D72C3DF-4513-48AC-AAED-C1AADF0794E1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C583289-96C4-4451-A320-14CA1C390819\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"620B0CDD-5566-472E-B96A-31D2C12E3120\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"3EA3DC63-B290-4D15-BEF9-21DEF36CA2EA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7E1E57AF-979B-4022-8AD6-B3558E06B718\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"144730FB-7622-4B3D-9C47-D1B7A7FB7EB0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"7BA246F0-154E-4F44-A97B-690D22FA73DD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"25D6C07C-F96E-4523-BB54-7FEABFE1D1ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B70C784-534B-4FAA-A5ED-3709656E2B97\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:*\",\"matchCriteriaId\":\"60448FFB-568E-4280-9261-ADD65244F31A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B770C52-7E3E-4B92-9138-85DEC56F3B22\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"4EC38173-44AB-43D5-8C27-CB43AD5E0B2E\"},{\"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:21.4:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E907193-075E-45BC-9257-9607DB790D71\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B73A41D-3FF5-4E53-83FF-74DF58E0D6C3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7100-32c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6FF19E76-F26B-4111-A814-BA7E5C3F2A74\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7100-48l:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F48C7E15-C23D-4E2D-9A1B-C314383C8C32\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7509:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B50EC358-F551-4F2B-9DA1-61B6412AB957\"}]}]}],\"references\":[{\"url\":\"https://kb.juniper.net/JSA69878\",\"source\":\"sirt@juniper.net\",\"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.