{
    "id": "CVE-2007-2930",
    "published": "2007-09-12 01:17:00",
    "last_modified": "2026-06-16 22:40:43",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
    "cwe": null,
    "description": "The (1) NSID_SHUFFLE_ONLY and (2) NSID_USE_POOL PRNG algorithms in ISC BIND 8 before 8.4.7-P1 generate predictable DNS query identifiers when sending outgoing queries such as NOTIFY messages when answering questions as a resolver, which allows remote attackers to poison DNS caches via unknown vectors.  NOTE: this issue is different from CVE-2007-2926.",
    "epss_score": "0.07585",
    "epss_percentile": "0.94339",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "isc",
            "product": "bind"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30535",
            "title": "ISC BIND 8 - Remote Cache Poisoning (1)",
            "date": "2007-08-27",
            "url": "https://www.exploit-db.com/exploits/30535"
        },
        {
            "source": "exploit-db",
            "ref_id": "30536",
            "title": "ISC BIND 8 - Remote Cache Poisoning (2)",
            "date": "2007-08-27",
            "url": "https://www.exploit-db.com/exploits/30536"
        }
    ],
    "refs_list": [
        "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01283837",
        "http://secunia.com/advisories/26629",
        "http://secunia.com/advisories/26858",
        "http://secunia.com/advisories/27433",
        "http://secunia.com/advisories/27459",
        "http://secunia.com/advisories/27465",
        "http://secunia.com/advisories/27696",
        "http://sunsolve.sun.com/search/document.do?assetkey=1-26-103063-1",
        "http://sunsolve.sun.com/search/document.do?assetkey=1-66-200859-1",
        "http://support.avaya.com/elmodocs2/security/ASA-2007-448.htm",
        "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=653968",
        "http://www.ciac.org/ciac/bulletins/r-333.shtml",
        "http://www.isc.org/index.pl?/sw/bind/bind8-eol.php",
        "http://www.kb.cert.org/vuls/id/927905",
        "http://www.securityfocus.com/archive/1/477870/100/100/threaded",
        "http://www.securityfocus.com/archive/1/481424/100/0/threaded",
        "http://www.securityfocus.com/archive/1/481659/100/0/threaded",
        "http://www.securityfocus.com/bid/25459",
        "http://www.securitytracker.com/id?1018615",
        "http://www.trusteer.com/docs/bind8dns.html",
        "http://www.vupen.com/english/advisories/2007/2991",
        "http://www.vupen.com/english/advisories/2007/3192",
        "http://www.vupen.com/english/advisories/2007/3639",
        "http://www.vupen.com/english/advisories/2007/3668",
        "http://www.vupen.com/english/advisories/2007/3936"
    ]
}