{
   "CVE_data_meta" : {
      "ASSIGNER" : "sirt@juniper.net",
      "DATE_PUBLIC" : "2018-07-11T16:00:00.000Z",
      "ID" : "CVE-2018-0026",
      "STATE" : "PUBLIC",
      "TITLE" : " Junos OS: Stateless IP firewall filter rules stop working as expected after reboot or upgrade"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "Junos OS",
                        "version" : {
                           "version_data" : [
                              {
                                 "affected" : "=",
                                 "version_name" : "15.1",
                                 "version_value" : "15.1R4, 15.1R5, 15.1R6"
                              },
                              {
                                 "affected" : "<",
                                 "version_name" : "15.1X8",
                                 "version_value" : "15.1X8.3"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "Juniper Networks"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "After Junos OS device reboot or upgrade, the stateless firewall filter configuration may not take effect. This issue can be verified by running the command: user@re0> show interfaces <interface_name> extensive | match filters\" CAM destination filters: 0, CAM source filters: 0 Note: when the issue occurs, it does not show the applied firewall filter. The correct output should show the applied firewall filter, for example: user@re0> show interfaces <interface_name> extensive | match filters\" CAM destination filters: 0, CAM source filters: 0 Input Filters: FIREWAL_FILTER_NAME-<interface_name> This issue affects firewall filters for every address family. Affected releases are Juniper Networks Junos OS: 15.1R4, 15.1R5, 15.1R6 and SRs based on these MRs. 15.1X8 versions prior to 15.1X8.3."
         }
      ]
   },
   "exploit" : [
      {
         "lang" : "eng",
         "value" : "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
      }
   ],
   "impact" : {
      "cvss" : {
         "attackComplexity" : "LOW",
         "attackVector" : "NETWORK",
         "availabilityImpact" : "NONE",
         "baseScore" : 4.7,
         "baseSeverity" : "MEDIUM",
         "confidentialityImpact" : "NONE",
         "integrityImpact" : "LOW",
         "privilegesRequired" : "NONE",
         "scope" : "CHANGED",
         "userInteraction" : "REQUIRED",
         "vectorString" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "Firewall Bypass"
               }
            ]
         },
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "Denial of Service"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://kb.juniper.net/JSA10859",
            "refsource" : "CONFIRM",
            "url" : "https://kb.juniper.net/JSA10859"
         },
         {
            "name" : "104720",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/104720"
         },
         {
            "name" : "1041315",
            "refsource" : "SECTRACK",
            "url" : "http://www.securitytracker.com/id/1041315"
         }
      ]
   },
   "solution" : [
      {
         "lang" : "eng",
         "value" : "The following software releases have been updated to resolve this specific issue: 15.1R7, 15.1X8.3 and all subsequent releases.\n"
      }
   ],
   "source" : {
      "advisory" : "JSA10859",
      "defect" : [
         "1161832"
      ],
      "discovery" : "USER"
   },
   "work_around" : [
      {
         "lang" : "eng",
         "value" : "There are no known workarounds for this issue.\nHowever, once the issue has occurred, it can be restored by performing \"commit full\" (note: \"commit full\" is a potentially disruptive command)."
      }
   ]
}