{
  "threat_severity" : "Important",
  "public_date" : "2016-11-01T00:00:00Z",
  "bugzilla" : {
    "description" : "bind: assertion failure while handling responses containing a DNAME answer",
    "id" : "1389652",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1389652"
  },
  "cvss" : {
    "cvss_base_score" : "5.0",
    "cvss_scoring_vector" : "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "status" : "verified"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "details" : [ "named in ISC BIND 9.x before 9.9.9-P4, 9.10.x before 9.10.4-P4, and 9.11.x before 9.11.0-P1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a DNAME record in the answer section of a response to a recursive query, related to db.c and resolver.c.", "A denial of service flaw was found in the way BIND handled responses containing a DNAME answer. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response." ],
  "acknowledgement" : "Red Hat would like to thank ISC for reporting this issue. Upstream acknowledges Marco Davids (SIDN Labs) and Tony Finch (University of Cambridge) as the original reporters.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2016-11-02T00:00:00Z",
    "advisory" : "RHSA-2016:2141",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "bind-30:9.3.6-25.P1.el5_11.11"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2016-11-02T00:00:00Z",
    "advisory" : "RHSA-2016:2142",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "bind97-32:9.7.0-21.P2.el5_11.9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2016-11-02T00:00:00Z",
    "advisory" : "RHSA-2016:2141",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "bind-32:9.8.2-0.47.rc1.el6_8.3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.2 Advanced Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_mission_critical:6.2",
    "package" : "bind-32:9.7.3-8.P3.el6_2.6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.4 Advanced Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_aus:6.4",
    "package" : "bind-32:9.8.2-0.17.rc1.el6_4.10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.5 Advanced Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_aus:6.5",
    "package" : "bind-32:9.8.2-0.23.rc1.el6_5.5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.5 Telco Extended Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_tus:6.5",
    "package" : "bind-32:9.8.2-0.23.rc1.el6_5.5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.6 Advanced Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_aus:6.6",
    "package" : "bind-32:9.8.2-0.30.rc1.el6_6.7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.6 Telco Extended Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_tus:6.6",
    "package" : "bind-32:9.8.2-0.30.rc1.el6_6.7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.7 Extended Update Support",
    "release_date" : "2016-12-06T00:00:00Z",
    "advisory" : "RHSA-2016:2871",
    "cpe" : "cpe:/o:redhat:rhel_eus:6.7",
    "package" : "bind-32:9.8.2-0.37.rc1.el6_7.9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2016-11-03T00:00:00Z",
    "advisory" : "RHSA-2016:2615",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "bind-32:9.9.4-38.el7_3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.2 Extended Update Support",
    "release_date" : "2017-06-28T00:00:00Z",
    "advisory" : "RHSA-2017:1583",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.2",
    "package" : "bind-32:9.9.4-29.el7_2.6"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Will not fix",
    "package_name" : "bind",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2016-8864\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-8864\nhttps://kb.isc.org/article/AA-01434" ],
  "name" : "CVE-2016-8864",
  "csaw" : false
}