cvelist/2018/0xxx/CVE-2018-0023.json

{
   "CVE_data_meta" : {
      "ASSIGNER" : "sirt@juniper.net",
      "DATE_PUBLIC" : "2018-04-11T16:00:00.000Z",
      "ID" : "CVE-2018-0023",
      "STATE" : "PUBLIC",
      "TITLE" : "Junos Snapshot Administrator (JSNAPy) world writeable default configuration file permission"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "Junos Snapshot Administrator (JSNAPy)",
                        "version" : {
                           "version_data" : [
                              {
                                 "affected" : "<",
                                 "version_name" : "all",
                                 "version_value" : "1.3.0"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "Juniper Networks"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "JSNAPy is an open source python version of Junos Snapshot Administrator developed by Juniper available through github. The default configuration and sample files of JSNAPy automation tool versions prior to 1.3.0 are created world writable. This insecure file and directory permission allows unprivileged local users to alter the files under this directory including inserting operations not intended by the package maintainer, system administrator, or other users. This issue only affects users who downloaded and installed JSNAPy from github."
         }
      ]
   },
   "impact" : {
      "cvss" : {
         "attackComplexity" : "LOW",
         "attackVector" : "LOCAL",
         "availabilityImpact" : "NONE",
         "baseScore" : 5.5,
         "baseSeverity" : "MEDIUM",
         "confidentialityImpact" : "NONE",
         "integrityImpact" : "HIGH",
         "privilegesRequired" : "LOW",
         "scope" : "UNCHANGED",
         "userInteraction" : "NONE",
         "vectorString" : "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "insecure file permission"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://kb.juniper.net/JSA10856",
            "refsource" : "CONFIRM",
            "url" : "https://kb.juniper.net/JSA10856"
         },
         {
            "name" : "103745",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/103745"
         }
      ]
   },
   "solution" : [
      {
         "lang" : "eng",
         "value" : "This issue is resolved in 1.3.0 and subsequent releases.\nFixed JSNAPy releases can be downloaded from https://github.com/Juniper/jsnapy/releases.\n"
      },
      {
         "lang" : "eng",
         "value" : "Upgrading to the fixed release is not sufficient to resolve the issue, modifying file permission after upgrade as described in the workaround section is required.\nThis issue is fixed for fresh/new installation."
      }
   ],
   "source" : {
      "advisory" : "JSA10856",
      "discovery" : "INTERNAL"
   },
   "work_around" : [
      {
         "lang" : "eng",
         "value" : "The workaround is to change the related files and directory to group/world to readable, but not writable:\n  # sudo chmod -R og-w /etc/jsnapy\n  # ls -l /etc/jsnapy/\n  total 20\n  -rwxr-xr-x 1 root root  387 Aug  9  2016 jsnapy.cfg \n  -rwxr-xr-x 1 root root 1695 Aug  9  2016 logging.yml \n  drwxr-xr-x 2 root root 4096 Aug 26  2016 samples \n  drwxr-xr-x 2 root root 4096 Aug 26  2016 snapshots \n  drwxr-xr-x 2 root root 4096 Aug 26  2016 testfiles"
      }
   ]
}