{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:37:07.407Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://kb.juniper.net/JSA10922"
          },
          {
            "name": "107882",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/107882"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "SRX Series"
          ],
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "changes": [
                {
                  "at": "12.1X46-D71, 12.1X46-D73",
                  "status": "unaffected"
                }
              ],
              "lessThan": "12.1X46*",
              "status": "affected",
              "version": "12.1X46-D25",
              "versionType": "custom"
            },
            {
              "lessThan": "12.3X48-D50",
              "status": "affected",
              "version": "12.3X48",
              "versionType": "custom"
            },
            {
              "lessThan": "15.1X49-D75",
              "status": "affected",
              "version": "15.1X49",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "An example configuration snippet is below: \n  root@device# show security nat proxy-arp  \n  interface ge-0/0/0.0 {                                                                                                                                                                         \n      address {                                                                                                                                                                                 \n          2.2.2.5/32;                                                                                                                                                                           \n      }                                                                                                                                                                                         \n  }"
        }
      ],
      "datePublic": "2019-04-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS). This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X48 versions prior to 12.3X48-D50 on SRX Series; 15.1X49 versions prior to 15.1X49-D75 on SRX Series."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.0"
          }
        }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400 Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-04-12T15:06:05.000Z",
        "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "shortName": "juniper"
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      "references": [
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          "url": "https://kb.juniper.net/JSA10922"
        },
        {
          "name": "107882",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/107882"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue: 12.1X46-D71, 12.1X46-D73, 12.3X48-D50, 15.1X49-D75, 17.3R1, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA10922",
        "defect": [
          "1208910"
        ],
        "discovery": "USER"
      },
      "title": "SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when proxy ARP is configured.",
      "workarounds": [
        {
          "lang": "en",
          "value": "Discontinue use of proxy ARP.\nAn example configuration snippet is below:\n  deactivate security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32\n(or)\n  delete security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32 \n \nThere are no other viable workarounds for this issue."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.6"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "sirt@juniper.net",
          "DATE_PUBLIC": "2019-04-10T16:00:00.000Z",
          "ID": "CVE-2019-0033",
          "STATE": "PUBLIC",
          "TITLE": "SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when proxy ARP is configured."
        },
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          "vendor": {
            "vendor_data": [
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            "lang": "en",
            "value": "An example configuration snippet is below: \n  root@device# show security nat proxy-arp  \n  interface ge-0/0/0.0 {                                                                                                                                                                         \n      address {                                                                                                                                                                                 \n          2.2.2.5/32;                                                                                                                                                                           \n      }                                                                                                                                                                                         \n  }"
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            "value": "The following software releases have been updated to resolve this specific issue: 12.1X46-D71, 12.1X46-D73, 12.3X48-D50, 15.1X49-D75, 17.3R1, and all subsequent releases."
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          "discovery": "USER"
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            "lang": "en",
            "value": "Discontinue use of proxy ARP.\nAn example configuration snippet is below:\n  deactivate security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32\n(or)\n  delete security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32 \n \nThere are no other viable workarounds for this issue."
          }
        ]
      }
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  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
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    "datePublished": "2019-04-10T20:13:51.204Z",
    "dateReserved": "2018-10-11T00:00:00.000Z",
    "dateUpdated": "2024-09-17T01:11:20.764Z",
    "state": "PUBLISHED"
  },
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