{
  "threat_severity" : "Important",
  "public_date" : "2017-04-19T00:00:00Z",
  "bugzilla" : {
    "description" : "Mozilla: Sandbox escape allowing file system read access through file picker (MFSA 2017-12)",
    "id" : "1443338",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1443338"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "details" : [ "A mechanism to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths. This allows for read only access to the local file system. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53." ],
  "acknowledgement" : "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Haik Aftandilian as the original reporter.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2017-05-08T00:00:00Z",
    "advisory" : "RHSA-2017:1201",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "thunderbird-0:52.1.0-1.el6_9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2017-04-21T00:00:00Z",
    "advisory" : "RHSA-2017:1106",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "firefox-0:52.1.0-2.el7_3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2017-05-08T00:00:00Z",
    "advisory" : "RHSA-2017:1201",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "thunderbird-0:52.1.0-1.el7_3"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "firefox",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "thunderbird",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "firefox",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2017-5454\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-5454\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2017-11/#CVE-2017-5454" ],
  "name" : "CVE-2017-5454",
  "csaw" : false
}