{"id":"CVE-2009-0696","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-0696","generatedAt":"2026-10-27T19:53:48.818Z","title":"The dns_db_findrdataset function in db.c in named in ISC BIND 9.4 before 9.4.3-P3, 9.5 before 9.5.1-P3, and 9.6 before 9.6.1-P1, when configured as a master server, allows remote attackers to cause a denial of service (assertion failure and daemon exit)…","description":"The dns_db_findrdataset function in db.c in named in ISC BIND 9.4 before 9.4.3-P3, 9.5 before 9.5.1-P3, and 9.6 before 9.6.1-P1, when configured as a master server, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via an ANY record in the prerequisite section of a crafted dynamic update message.","published":"2009-07-29T17:30:01.000Z","lastModified":"2026-06-16T23:05:35.000Z","status":"Modified","sourceIdentifier":"cret@cert.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},"cwe":["CWE-16"],"affected":["isc/bind"],"epss":{"score":0.12649,"percentile":0.96223,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2009-07-30","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":9300,"kind":"exploit","title":"ISC BIND 9 - Remote Dynamic Update Message Denial of Service (PoC)","url":"https://www.exploit-db.com/exploits/9300","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/9300.c","file":"exploits/multiple/dos/9300.c","published":"2009-07-30","added":"2009-07-29","updated":null,"author":"kingcope","type":"dos","platform":"multiple","port":null,"verified":true,"codes":["CVE-2009-0696","OSVDB-56584"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 12.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-013.txt.asc","source":"cret@cert.org"},{"url":"ftp://ftp.sco.com/pub/unixware7/714/security/p535243_uw7/p535243b.txt","source":"cret@cert.org"},{"url":"http://aix.software.ibm.com/aix/efixes/security/bind_advisory.asc","source":"cret@cert.org"},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=538975","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36035","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36038","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36050","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36053","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36056","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36063","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36086","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36098","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/36192","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/37471","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/39334","source":"cret@cert.org"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-264828-1","source":"cret@cert.org"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020788.1-1","source":"cret@cert.org"},{"url":"http://up2date.astaro.com/2009/08/up2date_7505_released.html","source":"cret@cert.org"},{"url":"http://wiki.rpath.com/Advisories:rPSA-2009-0113","source":"cret@cert.org"},{"url":"http://www.kb.cert.org/vuls/id/725188","tags":["US Government Resource"],"source":"cret@cert.org"},{"url":"http://www.openbsd.org/errata44.html#014_bind","source":"cret@cert.org"},{"url":"http://www.securityfocus.com/archive/1/505403/100/0/threaded","source":"cret@cert.org"},{"url":"http://www.securityfocus.com/archive/1/507985/100/0/threaded","source":"cret@cert.org"},{"url":"http://www.securitytracker.com/id?1022613","source":"cret@cert.org"},{"url":"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.561499","source":"cret@cert.org"},{"url":"http://www.ubuntu.com/usn/usn-808-1","source":"cret@cert.org"},{"url":"http://www.vmware.com/security/advisories/VMSA-2009-0016.html","source":"cret@cert.org"},{"url":"http://www.vupen.com/english/advisories/2009/2036","source":"cret@cert.org"},{"url":"http://www.vupen.com/english/advisories/2009/2088","source":"cret@cert.org"},{"url":"http://www.vupen.com/english/advisories/2009/2171","source":"cret@cert.org"},{"url":"http://www.vupen.com/english/advisories/2009/2247","source":"cret@cert.org"},{"url":"http://www.vupen.com/english/advisories/2009/3316","source":"cret@cert.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10414","source":"cret@cert.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12245","source":"cret@cert.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7806","source":"cret@cert.org"},{"url":"https://www.isc.org/node/474","tags":["Patch","Vendor Advisory"],"source":"cret@cert.org"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-July/msg01265.html","source":"cret@cert.org"},{"url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-013.txt.asc","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"ftp://ftp.sco.com/pub/unixware7/714/security/p535243_uw7/p535243b.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://aix.software.ibm.com/aix/efixes/security/bind_advisory.asc","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=538975","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36035","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36038","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36050","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36053","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36056","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36063","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36086","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36098","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36192","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/37471","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/39334","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-264828-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020788.1-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://up2date.astaro.com/2009/08/up2date_7505_released.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://wiki.rpath.com/Advisories:rPSA-2009-0113","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/725188","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openbsd.org/errata44.html#014_bind","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/505403/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/507985/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-0696","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}