{
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          "dateUpdated": "2024-08-03T15:32:10.556Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://kb.juniper.net/JSA11186"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "12.3R12-S18",
              "status": "affected",
              "version": "12.3",
              "versionType": "custom"
            },
            {
              "lessThan": "15.1R7-S9",
              "status": "affected",
              "version": "15.1",
              "versionType": "custom"
            },
            {
              "lessThan": "17.3R3-S11",
              "status": "affected",
              "version": "17.3",
              "versionType": "custom"
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            {
              "lessThan": "17.4R2-S13, 17.4R3-S4",
              "status": "affected",
              "version": "17.4",
              "versionType": "custom"
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            {
              "lessThan": "18.1R3-S12",
              "status": "affected",
              "version": "18.1",
              "versionType": "custom"
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            {
              "lessThan": "18.2R3-S7",
              "status": "affected",
              "version": "18.2",
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            {
              "lessThan": "18.3R3-S4",
              "status": "affected",
              "version": "18.3",
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            {
              "lessThan": "18.4R2-S6, 18.4R3-S6",
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      ],
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        {
          "lang": "en",
          "value": "The examples of the config stanza affected by this issue:\n  [ protocols bgp multipath ]\n  [ protocols bgp group \u003cgroup-name\u003e multipath ] \nor\n  [ protocols bgp group \u003cgroup-name\u003e family \u003cfamily\u003e add-path ]"
        }
      ],
      "datePublic": "2021-07-14T00:00:00.000Z",
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          "value": "On Juniper Networks Junos OS devices with Multipath or add-path feature enabled, processing a specific BGP UPDATE can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this UPDATE message will create a sustained Denial of Service (DoS) condition. This BGP UPDATE message can propagate to other BGP peers with vulnerable Junos versions on which Multipath or add-path feature is enabled, and cause RPD to crash and restart. This issue affects both IBGP and EBGP deployments in IPv4 or IPv6 network. Junos OS devices that do not have the BGP Multipath or add-path feature enabled are not affected by this issue. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S18; 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S13, 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R3-S7; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R2-S6, 18.4R3-S6; 19.1 versions prior to 19.1R3-S3;"
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      "exploits": [
        {
          "lang": "en",
          "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,
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            "confidentialityImpact": "NONE",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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        {
          "descriptions": [
            {
              "cweId": "CWE-754",
              "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-15T20:00:55.000Z",
        "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
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          "url": "https://kb.juniper.net/JSA11186"
        }
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          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue: 12.3R12-S18, 15.1R7-S9, 17.3R3-S11, 17.4R2-S13, 17.4R3-S4, 18.1R3-S12, 18.2R3-S7, 18.3R3-S4, 18.4R2-S6, 18.4R3-S6, 19.1R3-S3, 19.2R1, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA11186",
        "defect": [
          "1412977"
        ],
        "discovery": "USER"
      },
      "title": "Junos OS: RPD crash while processing a specific BGP UPDATE when Multipath or add-path features are enabled",
      "workarounds": [
        {
          "lang": "en",
          "value": "BGP Multipath or add-path features can be disabled to mitigate this issue."
        }
      ],
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      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2021-07-14T16:00:00.000Z",
          "ID": "CVE-2021-0282",
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          "TITLE": "Junos OS: RPD crash while processing a specific BGP UPDATE when Multipath or add-path features are enabled"
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            "lang": "en",
            "value": "The examples of the config stanza affected by this issue:\n  [ protocols bgp multipath ]\n  [ protocols bgp group \u003cgroup-name\u003e multipath ] \nor\n  [ protocols bgp group \u003cgroup-name\u003e family \u003cfamily\u003e add-path ]"
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    "dateReserved": "2020-10-27T00:00:00.000Z",
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