{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2012-3955",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced."
            }
        ]
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    "problemtype": {
        "problemtype_data": [
            {
                "description": [
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                        "lang": "eng",
                        "value": "n/a"
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    },
    "references": {
        "reference_data": [
            {
                "name": "FEDORA-2012-14149",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.html"
            },
            {
                "name": "openSUSE-SU-2012:1252",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.html"
            },
            {
                "name": "USN-1571-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1571-1"
            },
            {
                "name": "openSUSE-SU-2012:1234",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2012-09/msg00088.html"
            },
            {
                "name": "DSA-2551",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2012/dsa-2551"
            },
            {
                "name": "51318",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/51318"
            },
            {
                "name": "MDVSA-2012:153",
                "refsource": "MANDRIVA",
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:153"
            },
            {
                "name": "FEDORA-2012-13910",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.html"
            },
            {
                "name": "55530",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/55530"
            },
            {
                "name": "FEDORA-2012-14076",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.html"
            },
            {
                "name": "RHSA-2013:0504",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0504.html"
            },
            {
                "name": "https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_of",
                "refsource": "CONFIRM",
                "url": "https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_of"
            },
            {
                "name": "openSUSE-SU-2012:1254",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2012-09/msg00105.html"
            },
            {
                "name": "GLSA-201301-06",
                "refsource": "GENTOO",
                "url": "http://security.gentoo.org/glsa/glsa-201301-06.xml"
            },
            {
                "name": "https://kb.isc.org/article/AA-00779",
                "refsource": "CONFIRM",
                "url": "https://kb.isc.org/article/AA-00779"
            },
            {
                "name": "1027528",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id?1027528"
            }
        ]
    }
}