FKIE_CVE-2017-2340

Vulnerability from fkie_nvd - Published: 2017-04-24 15:59 - Updated: 2026-06-17 01:15
Severity
5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
On Juniper Networks Junos OS 15.1 releases from 15.1R3 to 15.1R4, 16.1 prior to 16.1R3, on M/MX platforms where Enhanced Subscriber Management for DHCPv6 subscribers is configured, a vulnerability in processing IPv6 ND packets originating from subscribers and destined to M/MX series routers can result in a PFE (Packet Forwarding Engine) hang or crash.
References
sirt@juniper.nethttp://www.securityfocus.com/bid/97607Third Party Advisory, VDB Entry
sirt@juniper.nethttp://www.securitytracker.com/id/1038254
sirt@juniper.nethttps://kb.juniper.net/JSA10786Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/97607Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1038254
af854a3a-2127-422b-91ae-364da2661108https://kb.juniper.net/JSA10786Vendor Advisory
Impacted products
Vendor Product Version
juniper junos 15.1
juniper junos 15.1
juniper junos 16.1
juniper junos 16.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Junos OS on M/MX platforms where Enhanced Subscriber Management for DHCPv6 subscribers is configured",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "status": "affected",
              "version": "15.1 releases from 15.1R3 to 15.1R4"
            },
            {
              "status": "affected",
              "version": "16.1 prior to 16.1R3"
            },
            {
              "status": "affected",
              "version": "16.2R1 and all subsequent releases have a resolution for this vulnerability"
            },
            {
              "status": "affected",
              "version": "All releases prior to 15.1R3 are not affected."
            }
          ]
        }
      ],
      "source": "sirt@juniper.net"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:juniper:junos:15.1:r3:*:*:*:*:*:*",
              "matchCriteriaId": "C7620D01-1A6B-490F-857E-0D803E0AEE56",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:15.1:r4:*:*:*:*:*:*",
              "matchCriteriaId": "4A1545CE-279F-4EE2-8913-8F3B2FAFE7F6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:*",
              "matchCriteriaId": "BBE35BDC-7739-4854-8BB8-E8600603DE9D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:*",
              "matchCriteriaId": "2DC47132-9EEA-4518-8F86-5CD231FBFB61",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "On Juniper Networks Junos OS 15.1 releases from 15.1R3 to 15.1R4, 16.1 prior to 16.1R3, on M/MX platforms where Enhanced Subscriber Management for DHCPv6 subscribers is configured, a vulnerability in processing IPv6 ND packets originating from subscribers and destined to M/MX series routers can result in a PFE (Packet Forwarding Engine) hang or crash."
    },
    {
      "lang": "es",
      "value": "En Juniper Networks Junos OS 15.1 en versiones desde la 15.1R3 a la 15.1R4, 16.1 anterior a 16.1R3, en plataformas M/MX donde se configura Enhanced Subscriber Management para suscriptores DHCPv6, una vulnerabilidad en el procesamiento de paquetes IPv6 ND originados de suscriptores y destinados a los enrutadores de las series M/MX puede ocasionar un cuelgue o una ca\u00edda de PFE (Packet Forwarding Engine)."
    }
  ],
  "id": "CVE-2017-2340",
  "lastModified": "2026-06-17T01:15:59.993",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-04-24T15:59:00.847",
  "references": [
    {
      "source": "sirt@juniper.net",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/97607"
    },
    {
      "source": "sirt@juniper.net",
      "url": "http://www.securitytracker.com/id/1038254"
    },
    {
      "source": "sirt@juniper.net",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.juniper.net/JSA10786"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/97607"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1038254"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.juniper.net/JSA10786"
    }
  ],
  "sourceIdentifier": "sirt@juniper.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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