{
    "id": "CVE-2001-0328",
    "published": "2001-06-27 04:00:00",
    "last_modified": "2026-06-16 21:54:06",
    "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": "TCP implementations that use random increments for initial sequence numbers (ISN) can allow remote attackers to perform session hijacking or disruption by injecting a flood of packets with a range of ISN values, one of which may match the expected ISN.",
    "epss_score": "0.18125",
    "epss_percentile": "0.97108",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19522",
            "title": "Linux Kernel 2.2 - Predictable TCP Initial Sequence Number",
            "date": "1999-09-27",
            "url": "https://www.exploit-db.com/exploits/19522"
        }
    ],
    "refs_list": [
        "ftp://patches.sgi.com/support/free/security/advisories/20030201-01-P",
        "http://secunia.com/advisories/8044",
        "http://securityreason.com/securityalert/57",
        "http://www.cert.org/advisories/CA-2001-09.html",
        "http://www.securityfocus.com/bid/2682",
        "http://www.securitytracker.com/id/1033181",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4922",
        "https://support.f5.com/csp/article/K19063943?utm_source=f5support&amp%3Butm_medium=RSS",
        "ftp://patches.sgi.com/support/free/security/advisories/20030201-01-P",
        "http://secunia.com/advisories/8044",
        "http://securityreason.com/securityalert/57",
        "http://www.cert.org/advisories/CA-2001-09.html",
        "http://www.securityfocus.com/bid/2682",
        "http://www.securitytracker.com/id/1033181",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4922",
        "https://support.f5.com/csp/article/K19063943?utm_source=f5support&amp%3Butm_medium=RSS"
    ]
}