{
  "threat_severity" : "Moderate",
  "public_date" : "2011-12-06T00:00:00Z",
  "bugzilla" : {
    "description" : "(krb5kdc): NULL pointer dereference in the TGS handling (MITKRB5-SA-2011-007)",
    "id" : "753748",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=753748"
  },
  "cvss" : {
    "cvss_base_score" : "4.0",
    "cvss_scoring_vector" : "AV:N/AC:L/Au:S/C:N/I:N/A:P",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error." ],
  "statement" : "Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 4 and 5.",
  "acknowledgement" : "Red Hat would like to thank MIT Kerberos project for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-12-06T00:00:00Z",
    "advisory" : "RHSA-2011:1790",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "krb5-0:1.9-22.el6_2.1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Not affected",
    "package_name" : "krb5",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "krb5",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2011-1530\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1530\nhttp://web.mit.edu/Kerberos/advisories/MITKRB5-SA-2011-007.txt" ],
  "name" : "CVE-2011-1530",
  "csaw" : false
}