{"id":"CVE-2006-4257","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-4257","generatedAt":"2026-10-27T20:41:51.373Z","title":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA…","description":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA packet, which results in a null dereference.","published":"2006-08-21T20:04:00.000Z","lastModified":"2026-06-16T22:28:44.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P"},"cwe":["CWE-399"],"affected":["ibm/db2"],"epss":{"score":0.02166,"percentile":0.82129,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.17%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"ftp://ftp.software.ibm.com/ps/products/db2/fixes/english-us/aparlist/db2_v82/APARLIST.TXT","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/21550","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www-1.ibm.com/support/docview.wss?uid=swg24013114","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.appsecinc.com/resources/alerts/db2/2006-09-05.shtml","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/445298/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/454307/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/19586","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2006/3328","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"ftp://ftp.software.ibm.com/ps/products/db2/fixes/english-us/aparlist/db2_v82/APARLIST.TXT","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/21550","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www-1.ibm.com/support/docview.wss?uid=swg24013114","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.appsecinc.com/resources/alerts/db2/2006-09-05.shtml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/445298/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/454307/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/19586","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2006/3328","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-4257","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."}