{
  "threat_severity" : "Low",
  "public_date" : "2015-05-04T00:00:00Z",
  "bugzilla" : {
    "description" : "hostapd: integer underflow in AP mode WMM Action frame processing",
    "id" : "1221178",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1221178"
  },
  "cvss" : {
    "cvss_base_score" : "2.9",
    "cvss_scoring_vector" : "AV:A/AC:M/Au:N/C:N/I:N/A:P",
    "status" : "verified"
  },
  "cwe" : "CWE-190->CWE-125",
  "details" : [ "Integer underflow in the WMM Action frame parser in hostapd 0.5.5 through 2.4 and wpa_supplicant 0.7.0 through 2.4, when used for AP mode MLME/SME functionality, allows remote attackers to cause a denial of service (crash) via a crafted frame, which triggers an out-of-bounds read.", "An integer underflow flaw, leading to a buffer over-read, was found in the way wpa_supplicant handled WMM Action frames. A specially crafted frame could possibly allow an attacker within Wi-Fi radio range to cause wpa_supplicant to crash." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2015-07-20T00:00:00Z",
    "advisory" : "RHSA-2015:1439",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "wpa_supplicant-1:0.7.3-6.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2015-06-11T00:00:00Z",
    "advisory" : "RHSA-2015:1090",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "wpa_supplicant-1:2.0-17.ael7b_1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "wpa_supplicant",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2015-4142\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-4142\nhttp://w1.fi/security/2015-3/integer-underflow-in-ap-mode-wmm-action-frame.txt" ],
  "name" : "CVE-2015-4142",
  "csaw" : false
}