cvelist/2017/10xxx/CVE-2017-10613.json

{
   "CVE_data_meta" : {
      "ASSIGNER" : "sirt@juniper.net",
      "DATE_PUBLIC" : "2017-10-11T09:00",
      "ID" : "CVE-2017-10613",
      "STATE" : "PUBLIC",
      "TITLE" : "Junos OS: A kernel hang may occur due to a specific loopback filter action command"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "Junos OS",
                        "version" : {
                           "version_data" : [
                              {
                                 "platform" : "",
                                 "version_value" : "12.1X46 prior to 12.1X46-D55"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "12.3X48 prior to 12.3X48-D35"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "14.1 prior to 14.1R8-S4, 14.1R9"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "14.1X53 prior to 14.1X53-D40"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "14.2 prior to 14.2R4-S9, 14.2R7-S8, 14.2R8"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "15.1 prior to 15.1F5-S3, 15.1F6, 15.1R4"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "15.1X49 prior to 15.1X49-D60"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "15.1X53 prior to 15.1X53-D47"
                              },
                              {
                                 "platform" : "",
                                 "version_value" : "16.1 prior to 16.1R2"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "Juniper Networks"
            }
         ]
      }
   },
   "configuration" : [],
   "credit" : [],
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "A vulnerability in a specific loopback filter action command, processed in a specific logical order of operation, in a running configuration of Juniper Networks Junos OS, allows an attacker with CLI access and the ability to initiate remote sessions to the loopback interface with the defined action, to hang the kernel. Affected releases are Juniper Networks Junos OS 12.1X46 prior to 12.1X46-D55; 12.3X48 prior to 12.3X48-D35; 14.1 prior to 14.1R8-S4, 14.1R9; 14.1X53 prior to 14.1X53-D40; 14.2 prior to 14.2R4-S9, 14.2R7-S8, 14.2R8; 15.1 prior to 15.1F5-S3, 15.1F6, 15.1R4; 15.1X49 prior to 15.1X49-D60; 15.1X53 prior to 15.1X53-D47; 16.1 prior to 16.1R2. No other Juniper Networks products or platforms are affected by this issue."
         }
      ]
   },
   "exploit" : "Juniper SIRT is not aware of any malicious exploitation of this vulnerability, however, the issue has been seen in a production network.",
   "impact" : {
      "cvss" : {
         "attackComplexity" : "LOW",
         "attackVector" : "LOCAL",
         "availabilityImpact" : "HIGH",
         "baseScore" : 5.5,
         "baseSeverity" : "MEDIUM",
         "confidentialityImpact" : "NONE",
         "integrityImpact" : "NONE",
         "privilegesRequired" : "LOW",
         "scope" : "UNCHANGED",
         "userInteraction" : "NONE",
         "vectorString" : "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "kernel hang"
               },
               {
                  "lang" : "eng",
                  "value" : "resource consumption"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://kb.juniper.net/JSA10816",
            "refsource" : "CONFIRM",
            "url" : "https://kb.juniper.net/JSA10816"
         }
      ]
   },
   "solution" : "The following software releases have been updated to resolve this specific issue: 12.1X46-D55, 12.3X48-D35, 14.1R8-S4, 14.1R9*, 14.1X53-D40*, 14.2R4-S9, 14.2R7-S8, 14.2R8*, 15.1F5-S3, 15.1F6, 15.1R4, 15.1X49-D60, 15.1X53-D47, 16.1R2, 16.2R1, and all subsequent releases.\n\nThis issue is being tracked as PR 1167423 and is visible on the Customer Support website.\n\n*Fix Pending Publication",
   "work_around" : [
      {
         "lang" : "eng",
         "value" : "Discontinue the use of allowing remote sessions to be issued from the local device to reach loopback address(es).\n\nIt is good security practice to limit the exploitable attack surface of critical infrastructure networking equipment. Use access lists or firewall filters to limit access to the device from trusted, administrative networks or hosts."
      }
   ]
}