{
    "id": "CVE-2009-1574",
    "published": "2009-05-06 17:30:09",
    "last_modified": "2026-06-16 23:07:33",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a denial of service (crash) via crafted fragmented packets without a payload, which triggers a NULL pointer dereference.",
    "epss_score": "0.11631",
    "epss_percentile": "0.95913",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "ipsec-tools",
            "product": "ipsec-tools"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "8669",
            "title": "IPsec-Tools < 0.7.2 (racoon frag-isakmp) - Multiple Remote Denial of Service Vulnerabilities (PoC)",
            "date": "2009-05-13",
            "url": "https://www.exploit-db.com/exploits/8669"
        }
    ],
    "refs_list": [
        "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705",
        "http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html",
        "http://lists.apple.com/archives/security-announce/2010//Dec/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html",
        "http://secunia.com/advisories/35113",
        "http://secunia.com/advisories/35153",
        "http://secunia.com/advisories/35159",
        "http://secunia.com/advisories/35212",
        "http://secunia.com/advisories/35404",
        "http://secunia.com/advisories/35685",
        "http://security.gentoo.org/glsa/glsa-200905-03.xml",
        "http://sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611",
        "http://support.apple.com/kb/HT3937",
        "http://support.apple.com/kb/HT4298",
        "http://www.debian.org/security/2009/dsa-1804",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2009:112",
        "http://www.openwall.com/lists/oss-security/2009/04/29/6",
        "http://www.openwall.com/lists/oss-security/2009/05/04/3",
        "http://www.redhat.com/support/errata/RHSA-2009-1036.html",
        "http://www.securityfocus.com/bid/34765",
        "http://www.ubuntu.com/usn/USN-785-1",
        "http://www.vupen.com/english/advisories/2009/3184",
        "https://bugzilla.redhat.com/show_bug.cgi?id=497990",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50412",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9624"
    ]
}