{
  "threat_severity" : "Moderate",
  "public_date" : "2009-01-07T00:00:00Z",
  "bugzilla" : {
    "description" : "bind: DSA_do_verify() returns check issue",
    "id" : "478984",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=478984"
  },
  "cvss" : {
    "cvss_base_score" : "4.3",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:N/I:P/A:N",
    "status" : "verified"
  },
  "details" : [ "BIND 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077." ],
  "acknowledgement" : "Red Hat would like to thank Florian Weimer and Google Security Team for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 2.1",
    "release_date" : "2009-01-08T00:00:00Z",
    "advisory" : "RHSA-2009:0020",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1",
    "package" : "bind-0:9.2.1-11.el2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 3",
    "release_date" : "2009-01-08T00:00:00Z",
    "advisory" : "RHSA-2009:0020",
    "cpe" : "cpe:/o:redhat:enterprise_linux:3",
    "package" : "bind-20:9.2.4-23.el3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2009-01-08T00:00:00Z",
    "advisory" : "RHSA-2009:0020",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "bind-20:9.2.4-30.el4_7.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2009-01-08T00:00:00Z",
    "advisory" : "RHSA-2009:0020",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "bind-30:9.3.4-6.0.3.P1.el5_2"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2009-0025\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-0025" ],
  "name" : "CVE-2009-0025",
  "csaw" : false
}