{"id":"CVE-2007-2930","aliases":["EUVD-2007-2922","GHSA-8m5r-mf8j-3hfx"],"status":"published","title":"The (1) NSID_SHUFFLE_ONLY and (2) NSID_USE_POOL PRNG algorithms in ISC BIND 8 before 8.4.7-P1...","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.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.07585,"percentile":0.94579,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-09-12T01:00:00Z","modified":"2026-06-16T22:40:43Z","exploits":[{"source":"exploitdb","id":"EDB-30535","title":"ISC BIND 8 - Remote Cache Poisoning (1)","type":"remote","platform":"linux","date":"2007-08-27","verified":true,"url":"https://www.exploit-db.com/exploits/30535"},{"source":"exploitdb","id":"EDB-30536","title":"ISC BIND 8 - Remote Cache Poisoning (2)","type":"remote","platform":"linux","date":"2007-08-27","verified":true,"url":"https://www.exploit-db.com/exploits/30536"}],"products":[{"vendor":"isc","product":"bind"}],"references":[{"url":"http://support.avaya.com/elmodocs2/security/ASA-2007-448.htm","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-200859-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred"]},{"url":"http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL\u0026id=653968","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3936","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/27433","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/481424/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3192","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/2991","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01283837","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://secunia.com/advisories/26629","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1018615","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.trusteer.com/docs/bind8dns.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/27459","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25459","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3668","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/27696","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.isc.org/index.pl?/sw/bind/bind8-eol.php","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/archive/1/477870/100/100/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/27465","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3639","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/43/022954-01.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/26858","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2154","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/927905","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","US Government Resource"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-103063-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred"]},{"url":"http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18\u0026ID=3975","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.ciac.org/ciac/bulletins/r-333.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/archive/1/481659/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2930"},{"url":"https://github.com/advisories/GHSA-8m5r-mf8j-3hfx"}],"sources":{"cve":[{"id":"CVE-2007-2930","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.","status":"published","published":"2007-09-12T01:00:00Z","modified":"2024-08-07T13:57:54.637Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2922","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.","status":"published","published":"2007-09-12T01:00:00Z","modified":"2024-08-07T13:57:54Z","updated_at":"2026-11-03T01:38:19.088083Z"}],"ghsa":[{"id":"GHSA-8m5r-mf8j-3hfx","title":"The (1) NSID_SHUFFLE_ONLY and (2) NSID_USE_POOL PRNG algorithms in ISC BIND 8 before 8.4.7-P1...","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.","status":"published","published":"2022-05-01T18:08:36Z","modified":"2023-01-31T05:04:22Z","updated_at":"2026-11-02T14:48:39.538271Z"}],"nvd":[{"id":"CVE-2007-2930","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.","status":"published","published":"2007-09-12T01:17:00Z","modified":"2026-06-16T22:40:43.44Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}