{
  "threat_severity" : "Critical",
  "public_date" : "2012-10-11T00:00:00Z",
  "bugzilla" : {
    "description" : "Mozilla: defaultValue security checks not applied (MFSA 2012-89)",
    "id" : "865215",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=865215"
  },
  "cvss" : {
    "cvss_base_score" : "6.8",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:P/I:P/A:P",
    "status" : "verified"
  },
  "details" : [ "Mozilla Firefox before 16.0.1, Firefox ESR 10.x before 10.0.9, Thunderbird before 16.0.1, Thunderbird ESR 10.x before 10.0.9, and SeaMonkey before 2.13.1 omit a security check in the defaultValue function during the unwrapping of security wrappers, which allows remote attackers to bypass the Same Origin Policy and read the properties of a Location object, or execute arbitrary JavaScript code, via a crafted web site." ],
  "acknowledgement" : "Red Hat would like to thank Mozilla project for reporting this issue. Upstream acknowledges moz_bug_r_a4 as the original reporter.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2012-10-12T00:00:00Z",
    "advisory" : "RHSA-2012:1361",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "xulrunner-0:10.0.8-2.el5_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2012-10-12T00:00:00Z",
    "advisory" : "RHSA-2012:1362",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "thunderbird-0:10.0.8-2.el5_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-10-12T00:00:00Z",
    "advisory" : "RHSA-2012:1361",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "xulrunner-0:10.0.8-2.el6_3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-10-12T00:00:00Z",
    "advisory" : "RHSA-2012:1362",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "thunderbird-0:10.0.8-2.el6_3"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Affected",
    "package_name" : "firefox",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2012-4193\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4193\nhttp://www.mozilla.org/security/announce/2012/mfsa2012-89.html" ],
  "name" : "CVE-2012-4193",
  "csaw" : false
}