{
  "threat_severity" : "Important",
  "public_date" : "2014-10-09T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: net: sctp: fix panic on duplicate ASCONF chunks",
    "id" : "1155731",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1155731"
  },
  "cvss" : {
    "cvss_base_score" : "7.1",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:N/I:N/A:C",
    "status" : "verified"
  },
  "details" : [ "The sctp_assoc_lookup_asconf_ack function in net/sctp/associola.c in the SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (panic) via duplicate ASCONF chunks that trigger an incorrect uncork within the side-effect interpreter.", "A flaw was found in the way the Linux kernel's Stream Control Transmission Protocol (SCTP) implementation handled duplicate Address Configuration Change Chunks (ASCONF). A remote attacker could use either of these flaws to crash the system." ],
  "statement" : "This issue does affect Red Hat Enterprise Linux 6, 7 and Red Hat Enterprise MRG. Future Linux kernel updates for the respective releases will address this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2014-12-16T00:00:00Z",
    "advisory" : "RHSA-2014:1997",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "kernel-0:2.6.32-504.3.3.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.2 Advanced Update Support",
    "release_date" : "2015-02-03T00:00:00Z",
    "advisory" : "RHSA-2015:0115",
    "cpe" : "cpe:/o:redhat:rhel_mission_critical:6.2",
    "package" : "kernel-0:2.6.32-220.58.1.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.4 Extended Update Support",
    "release_date" : "2015-01-13T00:00:00Z",
    "advisory" : "RHSA-2015:0043",
    "cpe" : "cpe:/o:redhat:rhel_eus:6.4",
    "package" : "kernel-0:2.6.32-358.55.1.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6.5 Extended Update Support",
    "release_date" : "2015-01-20T00:00:00Z",
    "advisory" : "RHSA-2015:0062",
    "cpe" : "cpe:/o:redhat:rhel_eus:6.5",
    "package" : "kernel-0:2.6.32-431.46.2.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2014-12-09T00:00:00Z",
    "advisory" : "RHSA-2014:1971",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "kernel-0:3.10.0-123.13.1.el7"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise MRG 2",
    "fix_state" : "Affected",
    "package_name" : "realtime-kernel",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:2"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2014-3687\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3687" ],
  "name" : "CVE-2014-3687",
  "csaw" : false
}