{
  "threat_severity" : "Critical",
  "public_date" : "2009-07-14T00:00:00Z",
  "bugzilla" : {
    "description" : "dhclient: stack overflow leads to arbitrary code execution as root",
    "id" : "507717",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=507717"
  },
  "cvss" : {
    "cvss_base_score" : "8.3",
    "cvss_scoring_vector" : "AV:A/AC:L/Au:N/C:C/I:C/A:C",
    "status" : "verified"
  },
  "cwe" : "CWE-130->CWE-121",
  "details" : [ "Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option." ],
  "statement" : "This issue affected the dhcp packages as shipped with Red Hat Enterprise Linux 3 and 4.\nThis issue did not affect the dhcp packages as shipped with Red Hat Enterprise Linux 5 due to the use of FORTIFY_SOURCE protection mechanism that changes the exploitability of the issue into a controlled application termination.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 3",
    "release_date" : "2009-07-14T00:00:00Z",
    "advisory" : "RHSA-2009:1154",
    "cpe" : "cpe:/o:redhat:enterprise_linux:3",
    "package" : "dhcp-7:3.0.1-10.2_EL3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2009-07-14T00:00:00Z",
    "advisory" : "RHSA-2009:1136",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "dhcp-7:3.0.1-65.el4_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4.7 Z Stream",
    "release_date" : "2009-07-14T00:00:00Z",
    "advisory" : "RHSA-2009:1136",
    "cpe" : "cpe:/o:redhat:rhel_eus:4.7",
    "package" : "dhcp-7:3.0.1-62.el4_7.1"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2009-0692\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-0692" ],
  "name" : "CVE-2009-0692",
  "csaw" : false
}