{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*",
              "cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "junos",
            "vendor": "juniper",
            "versions": [
              {
                "lessThan": "21.2r3-s7",
                "status": "affected",
                "version": "21.2",
                "versionType": "custom"
              },
              {
                "lessThan": "21.4r3-s6",
                "status": "affected",
                "version": "21.4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:juniper:junos:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "junos",
            "vendor": "juniper",
            "versions": [
              {
                "lessThan": "20.4r3-s10",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-30410",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-12T17:00:20.152904Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-18T19:56:58.796Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T01:32:07.297Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://supportportal.juniper.net/JSA79100"
          },
          {
            "tags": [
              "technical-description",
              "x_transferred"
            ],
            "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "EX4300"
          ],
          "product": "Junos",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "20.4R3-S10",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThan": "21.2R3-S7",
              "status": "affected",
              "version": "21.2",
              "versionType": "semver"
            },
            {
              "lessThan": "21.4R3-S6",
              "status": "affected",
              "version": "21.4",
              "versionType": "semver"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003eThis issue affects Junos OS device with IPv6 firewall filter configured for both lo0 interface and revenue interface (ex- ge-0/0/0):\u003cbr\u003e\u003cbr\u003e\u003ccode\u003e\u0026nbsp;[firewall family inet6 filter]\u003c/code\u003e\u003cbr\u003e\u003c/div\u003e"
            }
          ],
          "value": "This issue affects Junos OS device with IPv6 firewall filter configured for both lo0 interface and revenue interface (ex- ge-0/0/0):\n\n\u00a0[firewall family inet6 filter]"
        }
      ],
      "datePublic": "2024-04-10T16:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "An Incorrect Behavior Order in the routing engine (RE) of Juniper Networks Junos OS on EX4300 Series allows traffic intended to the device to reach the RE\u0026nbsp;\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003einstead of being discarded when the\u0026nbsp;\u003c/span\u003ediscard term is set in loopback (lo0) interface. The intended function is that the lo0 firewall filter takes precedence over the revenue interface firewall filter.\u0026nbsp;\u003cbr\u003e\u003cbr\u003eThis issue affects only IPv6 firewall filter.\u003cbr\u003e\u003cbr\u003eThis issue only affects the EX4300 switch.  No other products or platforms are affected by this vulnerability.\u0026nbsp;\u003cbr\u003e\u003cbr\u003eThis issue affects Juniper Networks Junos OS:\u003cbr\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cbr\u003e\u003c/span\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"background-color: var(--wht);\"\u003eAll versions before 20.4R3-S10,\u003c/span\u003e\u003c/li\u003e\u003cli\u003efrom 21.2 before 21.2R3-S7,\u003c/li\u003e\u003cli\u003efrom 21.4 before 21.4R3-S6.\u0026nbsp;\u003c/li\u003e\u003cbr\u003e\u003c/ul\u003e\u003cbr\u003e"
            }
          ],
          "value": "An Incorrect Behavior Order in the routing engine (RE) of Juniper Networks Junos OS on EX4300 Series allows traffic intended to the device to reach the RE\u00a0instead of being discarded when the\u00a0discard term is set in loopback (lo0) interface. The intended function is that the lo0 firewall filter takes precedence over the revenue interface firewall filter.\u00a0\n\nThis issue affects only IPv6 firewall filter.\n\nThis issue only affects the EX4300 switch.  No other products or platforms are affected by this vulnerability.\u00a0\n\nThis issue affects Juniper Networks Junos OS:\n\n  *  All versions before 20.4R3-S10,\n  *  from 21.2 before 21.2R3-S7,\n  *  from 21.4 before 21.4R3-S6."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eJuniper SIRT is not aware of any malicious exploitation of this vulnerability.\u003c/p\u003e"
            }
          ],
          "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-696",
              "description": "CWE-696: Incorrect Behavior Order",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-16T20:46:18.631Z",
        "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "shortName": "juniper"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://supportportal.juniper.net/JSA79100"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eThe following software releases have been updated to resolve this specific issue:\u0026nbsp;\u003c/p\u003e\u003cp\u003eJunos OS: 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, and all subsequent releases.\u003c/p\u003e"
            }
          ],
          "value": "The following software releases have been updated to resolve this specific issue:\u00a0\n\nJunos OS: 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA79100",
        "defect": [
          "1775558"
        ],
        "discovery": "USER"
      },
      "timeline": [
        {
          "lang": "en",
          "time": "2024-04-10T16:00:00.000Z",
          "value": "Initial Publication"
        }
      ],
      "title": "Junos OS: EX4300 Series: Loopback filter not blocking traffic despite having discard term.",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eWhen lo0 filter is applied before the revenue interface (ex. ge-0/0/0) filter this issue could be avoided.\u003c/p\u003e"
            }
          ],
          "value": "When lo0 filter is applied before the revenue interface (ex. ge-0/0/0) filter this issue could be avoided."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.1.0-av217"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
    "cveId": "CVE-2024-30410",
    "datePublished": "2024-04-12T15:02:47.783Z",
    "dateReserved": "2024-03-26T23:06:21.368Z",
    "dateUpdated": "2024-08-02T01:32:07.297Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}