{
  "threat_severity" : "Low",
  "public_date" : "2011-06-22T00:00:00Z",
  "bugzilla" : {
    "description" : "nfs-utils: Improper authentication of an incoming request when an IP based authentication used",
    "id" : "716949",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=716949"
  },
  "cvss" : {
    "cvss_base_score" : "3.2",
    "cvss_scoring_vector" : "AV:A/AC:H/Au:N/C:P/I:P/A:N",
    "status" : "verified"
  },
  "details" : [ "The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records." ],
  "statement" : "This issue did not affect the versions of nfs-utils as shipped with Red Hat Enterprise Linux 4 and 5. The Red Hat Security Response Team has rated this issue as having low security impact; a future update in Red Hat Enterprise Linux 6 may address this flaw.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-12-05T00:00:00Z",
    "advisory" : "RHSA-2011:1534",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "nfs-utils-1:1.2.3-15.el6"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Not affected",
    "package_name" : "nfs-utils",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "nfs-utils",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2011-2500\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2500" ],
  "name" : "CVE-2011-2500",
  "csaw" : false
}