{
    "id": "CVE-2005-0356",
    "published": "2005-05-31 04:00:00",
    "last_modified": "2026-06-16 22:10:57",
    "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": "Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old.",
    "epss_score": "0.82756",
    "epss_percentile": "0.99661",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:14:42",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "cisco",
            "product": "agent_desktop"
        },
        {
            "vendor": "cisco",
            "product": "call_manager"
        },
        {
            "vendor": "cisco",
            "product": "ciscoworks_access_control_list_manager"
        },
        {
            "vendor": "cisco",
            "product": "ciscoworks_common_management_foundation"
        },
        {
            "vendor": "cisco",
            "product": "ciscoworks_common_services"
        },
        {
            "vendor": "cisco",
            "product": "ciscoworks_lms"
        },
        {
            "vendor": "cisco",
            "product": "ciscoworks_vpn_security_management_solution"
        },
        {
            "vendor": "cisco",
            "product": "ciscoworks_windows"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11000"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11050"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11150"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11500"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11501"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11503"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11506"
        },
        {
            "vendor": "cisco",
            "product": "content_services_switch_11800"
        },
        {
            "vendor": "cisco",
            "product": "e-mail_manager"
        },
        {
            "vendor": "cisco",
            "product": "emergency_responder"
        },
        {
            "vendor": "cisco",
            "product": "intelligent_contact_manager"
        },
        {
            "vendor": "cisco",
            "product": "interactive_voice_response"
        },
        {
            "vendor": "cisco",
            "product": "ip_contact_center_enterprise"
        },
        {
            "vendor": "cisco",
            "product": "ip_contact_center_express"
        },
        {
            "vendor": "cisco",
            "product": "meetingplace"
        },
        {
            "vendor": "cisco",
            "product": "mgx_8230"
        },
        {
            "vendor": "cisco",
            "product": "mgx_8250"
        },
        {
            "vendor": "cisco",
            "product": "personal_assistant"
        },
        {
            "vendor": "cisco",
            "product": "remote_monitoring_suite_option"
        },
        {
            "vendor": "cisco",
            "product": "secure_access_control_server"
        },
        {
            "vendor": "cisco",
            "product": "support_tools"
        },
        {
            "vendor": "cisco",
            "product": "unity_server"
        },
        {
            "vendor": "cisco",
            "product": "web_collaboration_option"
        },
        {
            "vendor": "cisco",
            "product": "webns"
        },
        {
            "vendor": "hitachi",
            "product": "alaxala"
        },
        {
            "vendor": "nortel",
            "product": "7220_wlan_access_point"
        },
        {
            "vendor": "nortel",
            "product": "7250_wlan_access_point"
        },
        {
            "vendor": "nortel",
            "product": "business_communications_manager"
        },
        {
            "vendor": "nortel",
            "product": "callpilot"
        },
        {
            "vendor": "nortel",
            "product": "contact_center"
        },
        {
            "vendor": "nortel",
            "product": "ethernet_routing_switch_1612"
        },
        {
            "vendor": "nortel",
            "product": "ethernet_routing_switch_1624"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "1008",
            "title": "TCP TIMESTAMPS - Denial of Service",
            "date": "2005-05-21",
            "url": "https://www.exploit-db.com/exploits/1008"
        }
    ],
    "refs_list": [
        "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:15.tcp.asc",
        "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.64/SCOSA-2005.64.txt",
        "http://secunia.com/advisories/15393",
        "http://secunia.com/advisories/15417/",
        "http://secunia.com/advisories/18222",
        "http://secunia.com/advisories/18662",
        "http://support.avaya.com/elmodocs2/security/ASA-2006-032.htm",
        "http://www.cisco.com/warp/public/707/cisco-sn-20050518-tcpts.shtml",
        "http://www.kb.cert.org/vuls/id/637934",
        "http://www.securityfocus.com/bid/13676",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/20635",
        "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:15.tcp.asc",
        "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.64/SCOSA-2005.64.txt",
        "http://secunia.com/advisories/15393",
        "http://secunia.com/advisories/15417/",
        "http://secunia.com/advisories/18222",
        "http://secunia.com/advisories/18662",
        "http://support.avaya.com/elmodocs2/security/ASA-2006-032.htm",
        "http://www.cisco.com/warp/public/707/cisco-sn-20050518-tcpts.shtml",
        "http://www.kb.cert.org/vuls/id/637934",
        "http://www.securityfocus.com/bid/13676",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/20635"
    ]
}