{"id":"CVE-2003-0507","url":"https://www.cyber-defence.io/tools/cve/CVE-2003-0507","generatedAt":"2026-10-27T18:32:31.166Z","title":"Stack-based buffer overflow in Active Directory in Windows 2000 before SP4 allows remote attackers to cause a denial of service (reboot) and possibly execute arbitrary code via an LDAP version 3 search request with a large number of (1) \"AND,\" (2) \"OR,\"…","description":"Stack-based buffer overflow in Active Directory in Windows 2000 before SP4 allows remote attackers to cause a denial of service (reboot) and possibly execute arbitrary code via an LDAP version 3 search request with a large number of (1) \"AND,\" (2) \"OR,\" and possibly other statements, which causes LSASS.EXE to crash.","published":"2003-08-07T04:00:00.000Z","lastModified":"2026-06-16T22:02:20.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.5,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["microsoft/windows 2000"],"epss":{"score":0.26754,"percentile":0.98015,"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":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 26.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://marc.info/?l=bugtraq&m=105716669921775&w=2","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/9171","source":"cve@mitre.org"},{"url":"http://support.microsoft.com/default.aspx?kbid=319709","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.kb.cert.org/vuls/id/594108","tags":["US Government Resource"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/7930","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=105716669921775&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/9171","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://support.microsoft.com/default.aspx?kbid=319709","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/594108","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/7930","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2003-0507","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."}