{
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              "content": {
                "id": "CVE-2025-21598",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-09T20:14:41.822272Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-09T20:15:00.238Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "modules": [
            "BGP Traceoptions",
            "BGP",
            "RPD"
          ],
          "packageName": "RPD",
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "21.2R3-S9",
              "status": "affected",
              "version": "21.2R3-S8",
              "versionType": "semver"
            },
            {
              "lessThan": "21.4R3-S9",
              "status": "affected",
              "version": "21.4R3-S7",
              "versionType": "semver"
            },
            {
              "lessThan": "22.2R3-S5",
              "status": "affected",
              "version": "22.2R3-S4",
              "versionType": "semver"
            },
            {
              "lessThan": "22.3R3-S4",
              "status": "affected",
              "version": "22.3R3-S2",
              "versionType": "semver"
            },
            {
              "lessThan": "22.4R3-S5",
              "status": "affected",
              "version": "22.4R3",
              "versionType": "semver"
            },
            {
              "lessThan": "23.2R2-S2",
              "status": "affected",
              "version": "23.2R2",
              "versionType": "semver"
            },
            {
              "lessThan": "23.4R2-S1",
              "status": "affected",
              "version": "23.4R1",
              "versionType": "semver"
            },
            {
              "lessThan": "24.2R1-S1, 24.2R2",
              "status": "affected",
              "version": "24.2R1",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Junos OS Evolved",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "21.4R3-S9-EVO",
              "status": "affected",
              "version": "21.4R3-S7-EVO",
              "versionType": "se"
            },
            {
              "lessThan": "22.2R3-S5-EVO",
              "status": "affected",
              "version": "22.2R3-S4-EVO",
              "versionType": "semver"
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            {
              "lessThan": "22.3R3-S4-EVO",
              "status": "affected",
              "version": "22.3R3-S2-EVO",
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            {
              "lessThan": "22.4R3-S5-EVO",
              "status": "affected",
              "version": "22.4R3-EVO",
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            },
            {
              "lessThan": "23.2R2-S2-EVO",
              "status": "affected",
              "version": "23.2R2-EVO",
              "versionType": "semver"
            },
            {
              "lessThan": "23.4R2-S1-EVO",
              "status": "affected",
              "version": "23.4R1-EVO",
              "versionType": "semver"
            },
            {
              "lessThan": "24.2R1-S2-EVO, 24.2R2-EVO",
              "status": "affected",
              "version": "24.2R1-EVO",
              "versionType": "semver"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "supportingMedia": [
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              "value": "This issue can occur when bgp trace options are enabled at global, group, or neighbor-level.\u003cbr\u003e\u003cbr\u003eThe following global example is provided:\u003cbr\u003e\u0026nbsp; [protocols bgp traceoptions flag update detail]\u003cbr\u003eor\u003cbr\u003e\u0026nbsp; [protocols bgp traceoptions flag receive detail]\u003cbr\u003eand\u003cbr\u003e\u0026nbsp; [protocols bgp traceoptions flag update detail]\u003cbr\u003e\u0026nbsp; [protocols bgp traceoptions flag receive detail]\u003cbr\u003e\u003cbr\u003eThe following neighbor-level example is provided:\u003cbr\u003e\u0026nbsp; [protocols bgp group test neighbor 192.168.1.1 traceoptions flag update detail]\u003cbr\u003e\u0026nbsp; [protocols bgp group test neighbor 192.168.1.1 traceoptions flag receive detail]\u003cbr\u003e\u003cbr\u003eRefer to your product documentation for other examples and configurations."
            }
          ],
          "value": "This issue can occur when bgp trace options are enabled at global, group, or neighbor-level.\n\nThe following global example is provided:\n\u00a0 [protocols bgp traceoptions flag update detail]\nor\n\u00a0 [protocols bgp traceoptions flag receive detail]\nand\n\u00a0 [protocols bgp traceoptions flag update detail]\n\u00a0 [protocols bgp traceoptions flag receive detail]\n\nThe following neighbor-level example is provided:\n\u00a0 [protocols bgp group test neighbor 192.168.1.1 traceoptions flag update detail]\n\u00a0 [protocols bgp group test neighbor 192.168.1.1 traceoptions flag receive detail]\n\nRefer to your product documentation for other examples and configurations."
        }
      ],
      "datePublic": "2025-01-08T17:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
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              "value": "\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eAn\u0026nbsp;Out-of-bounds Read vulnerability in Juniper Networks Junos OS and Junos OS Evolved\u0027s routing protocol daemon (rpd) allows an unauthenticated, network-based attacker to send\u0026nbsp;malformed BGP packets to a device configured with packet receive trace options enabled to crash rpd.\u003c/span\u003e\u003c/span\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cbr\u003e\u003c/span\u003e\u003c/span\u003e\u003cp\u003eThis issue affects:\u003c/p\u003e\u003cp\u003eJunos OS:\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003efrom 21.2R3-S8 before 21.2R3-S9,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 21.4R3-S7 before 21.4R3-S9,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 22.2R3-S4 before 22.2R3-S5,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 22.3R3-S2 before 22.3R3-S4,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 22.4R3 before 22.4R3-S5,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 23.2R2 before 23.2R2-S2,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 23.4R1 before 23.4R2-S1,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 24.2R1 before 24.2R1-S1, 24.2R2.\u003c/li\u003e\u003c/ul\u003eJunos OS Evolved:\u003cbr\u003e\u003cul\u003e\u003cli\u003efrom 21.4R3-S7-EVO before 21.4R3-S9-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 22.2R3-S4-EVO before 22.2R3-S5-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 22.3R3-S2-EVO before 22.3R3-S4-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 22.4R3-EVO before 22.4R3-S5-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 23.2R2-EVO before 23.2R2-S2-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 23.4R1-EVO before 23.4R2-S1-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 24.2R1-EVO before 24.2R1-S2-EVO, 24.2R2-EVO.\u003c/li\u003e\u003c/ul\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eThis issue requires a BGP session to be established.\u003cbr\u003e\u003cbr\u003eThis issue can propagate and multiply through multiple ASes until reaching vulnerable devices.\u003cbr\u003e\u003cbr\u003eThis issue affects iBGP and eBGP.\u003cbr\u003e\u003cbr\u003eThis issue affects IPv4 and IPv6.\u003cbr\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cbr\u003eAn indicator of compromise may be the presence of malformed update messages in a neighboring AS which is unaffected by this issue:\u003cbr\u003e\u003cbr\u003eFor example, by issuing the command on the neighboring device:\u003cbr\u003e\u0026nbsp;show log messages\u003cbr\u003e\u003cbr\u003eReviewing for similar messages from devices within proximity to each other may indicate this malformed packet is propagating:\u003cbr\u003e\u0026nbsp; rpd[\u0026lt;pid\u0026gt;]: Received malformed update from \u0026lt;IP address\u0026gt; (External AS \u0026lt;AS#\u0026gt;)\u003cbr\u003eand\u003cbr\u003e\u0026nbsp; rpd[\u0026lt;pid\u0026gt;]: Malformed Attribute\u003c/span\u003e\u003c/span\u003e\u003cbr\u003e\u003cp\u003e\u003c/p\u003e"
            }
          ],
          "value": "An\u00a0Out-of-bounds Read vulnerability in Juniper Networks Junos OS and Junos OS Evolved\u0027s routing protocol daemon (rpd) allows an unauthenticated, network-based attacker to send\u00a0malformed BGP packets to a device configured with packet receive trace options enabled to crash rpd.\nThis issue affects:\n\nJunos OS:\u00a0\n\n\n\n  *  from 21.2R3-S8 before 21.2R3-S9,\u00a0\n  *  from 21.4R3-S7 before 21.4R3-S9,\u00a0\n  *  from 22.2R3-S4 before 22.2R3-S5,\u00a0\n  *  from 22.3R3-S2 before 22.3R3-S4,\u00a0\n  *  from 22.4R3 before 22.4R3-S5,\u00a0\n  *  from 23.2R2 before 23.2R2-S2,\u00a0\n  *  from 23.4R1 before 23.4R2-S1,\u00a0\n  *  from 24.2R1 before 24.2R1-S1, 24.2R2.\n\n\nJunos OS Evolved:\n  *  from 21.4R3-S7-EVO before 21.4R3-S9-EVO,\u00a0\n  *  from 22.2R3-S4-EVO before 22.2R3-S5-EVO,\u00a0\n  *  from 22.3R3-S2-EVO before 22.3R3-S4-EVO,\u00a0\n  *  from 22.4R3-EVO before 22.4R3-S5-EVO,\u00a0\n  *  from 23.2R2-EVO before 23.2R2-S2-EVO,\u00a0\n  *  from 23.4R1-EVO before 23.4R2-S1-EVO,\u00a0\n  *  from 24.2R1-EVO before 24.2R1-S2-EVO, 24.2R2-EVO.\n\n\nThis issue requires a BGP session to be established.\n\nThis issue can propagate and multiply through multiple ASes until reaching vulnerable devices.\n\nThis issue affects iBGP and eBGP.\n\nThis issue affects IPv4 and IPv6.\n\nAn indicator of compromise may be the presence of malformed update messages in a neighboring AS which is unaffected by this issue:\n\nFor example, by issuing the command on the neighboring device:\n\u00a0show log messages\n\nReviewing for similar messages from devices within proximity to each other may indicate this malformed packet is propagating:\n\u00a0 rpd[\u003cpid\u003e]: Received malformed update from \u003cIP address\u003e (External AS \u003cAS#\u003e)\nand\n\u00a0 rpd[\u003cpid\u003e]: Malformed Attribute"
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              "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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          ],
          "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
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              "value": "GENERAL"
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          "cvssV4_0": {
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            "Recovery": "AUTOMATIC",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "providerUrgency": "AMBER",
            "subAvailabilityImpact": "LOW",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "valueDensity": "CONCENTRATED",
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            "vulnAvailabilityImpact": "HIGH",
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      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "CWE-125 Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "Denial of Service (DoS)",
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      "providerMetadata": {
        "dateUpdated": "2025-01-09T18:16:32.549Z",
        "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "shortName": "juniper"
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      "references": [
        {
          "tags": [
            "vendor-advisory"
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          "url": "https://supportportal.juniper.net/JSA92867"
        },
        {
          "tags": [
            "related"
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          "url": "https://www.juniper.net/documentation/us/en/software/junos/cli-reference/topics/ref/statement/traceoptions-edit-protocols-bgp.html"
        }
      ],
      "solutions": [
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          "lang": "en",
          "supportingMedia": [
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              "type": "text/html",
              "value": "The following software releases have been updated to resolve this specific issue:\u003cbr\u003e\u003cbr\u003eJunos OS: 21.2R3-S9, 21.4R3-S9, 22.2R3-S5, 22.3R3-S4, 22.4R3-S5, 23.2R2-S2, 23.4R2-S1, 24.2R1-S1, 24.2R2, 24.4R1, and all subsequent releases.\u003cbr\u003e\u003cbr\u003eJunos OS Evolved: 21.4R3-S9-EVO, 22.2R3-S5-EVO, 22.3R3-S4-EVO, 22.4R3-S5-EVO, 23.2R2-S2-EVO, 23.4R2-S1-EVO, 24.2R1-S2-EVO, 24.2R2-EVO, 24.4R1-EVO, and all subsequent releases.\u003cbr\u003e\u003cp\u003e\u003c/p\u003e"
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          "value": "The following software releases have been updated to resolve this specific issue:\n\nJunos OS: 21.2R3-S9, 21.4R3-S9, 22.2R3-S5, 22.3R3-S4, 22.4R3-S5, 23.2R2-S2, 23.4R2-S1, 24.2R1-S1, 24.2R2, 24.4R1, and all subsequent releases.\n\nJunos OS Evolved: 21.4R3-S9-EVO, 22.2R3-S5-EVO, 22.3R3-S4-EVO, 22.4R3-S5-EVO, 23.2R2-S2-EVO, 23.4R2-S1-EVO, 24.2R1-S2-EVO, 24.2R2-EVO, 24.4R1-EVO, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA92867",
        "defect": [
          "1821241"
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        "discovery": "USER"
      },
      "title": "Junos OS and Junos OS Evolved: When BGP traceoptions are configured, receipt of malformed BGP packets causes RPD to crash",
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              "value": "Disabling packet tracing options will work around this issue.\u003cbr\u003e\u003cbr\u003eThere are no other available workarounds for this issue.\u003cbr\u003e"
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          ],
          "value": "Disabling packet tracing options will work around this issue.\n\nThere are no other available workarounds for this issue."
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  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
    "cveId": "CVE-2025-21598",
    "datePublished": "2025-01-09T18:16:32.549Z",
    "dateReserved": "2024-12-26T14:47:11.669Z",
    "dateUpdated": "2025-01-09T20:15:00.238Z",
    "state": "PUBLISHED"
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}