{
    "id": "CVE-2004-0580",
    "published": "2004-08-06 04:00:00",
    "last_modified": "2026-06-16 22:05:55",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
    "cwe": null,
    "description": "DHCP on Linksys BEFSR11, BEFSR41, BEFSR81, and BEFSRU31 Cable/DSL Routers, firmware version 1.45.7, does not properly clear previously used buffer contents in a BOOTP reply packet, which allows remote attackers to obtain sensitive information.",
    "epss_score": "0.07986",
    "epss_percentile": "0.94572",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "linksys",
            "product": "befcmu10"
        },
        {
            "vendor": "linksys",
            "product": "befn2ps4"
        },
        {
            "vendor": "linksys",
            "product": "befsr11"
        },
        {
            "vendor": "linksys",
            "product": "befsr41"
        },
        {
            "vendor": "linksys",
            "product": "befsr41w"
        },
        {
            "vendor": "linksys",
            "product": "befsr81"
        },
        {
            "vendor": "linksys",
            "product": "befsru31"
        },
        {
            "vendor": "linksys",
            "product": "befsx41"
        },
        {
            "vendor": "linksys",
            "product": "befvp41"
        },
        {
            "vendor": "linksys",
            "product": "rv082"
        },
        {
            "vendor": "linksys",
            "product": "wap55ag"
        },
        {
            "vendor": "linksys",
            "product": "wrt54g"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "24115",
            "title": "Linksys - DHCP Information Disclosure",
            "date": "2004-05-31",
            "url": "https://www.exploit-db.com/exploits/24115"
        }
    ],
    "refs_list": [
        "http://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832&p_%20%5Ccreated=1086294093&p_sid=pU1X1idh&p_lva=&p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A&p_li=",
        "http://marc.info/?l=bugtraq&m=108662876129301&w=2",
        "http://secunia.com/advisories/11606",
        "http://securitytracker.com/alerts/2004/May/1010288.html",
        "http://www.osvdb.org/6325",
        "http://www.securityfocus.com/bid/10329",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/16142",
        "http://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832&p_%20%5Ccreated=1086294093&p_sid=pU1X1idh&p_lva=&p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A&p_li=",
        "http://marc.info/?l=bugtraq&m=108662876129301&w=2",
        "http://secunia.com/advisories/11606",
        "http://securitytracker.com/alerts/2004/May/1010288.html",
        "http://www.osvdb.org/6325",
        "http://www.securityfocus.com/bid/10329",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/16142"
    ]
}