{"id":"CVE-2003-0011","aliases":["EUVD-2003-0011","GHSA-2pmf-42c7-qfj6"],"status":"published","title":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet...","description":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.13335,"percentile":0.9643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-03-21T05:00:00Z","modified":"2026-06-16T22:01:19Z","products":[{"vendor":"microsoft","product":"isa_server"}],"references":[{"url":"http://www.securityfocus.com/bid/7145","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-009","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0011"},{"url":"https://github.com/advisories/GHSA-2pmf-42c7-qfj6"}],"sources":{"cve":[{"id":"CVE-2003-0011","description":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.","status":"published","published":"2003-03-21T05:00:00Z","modified":"2024-08-08T01:36:25.396Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0011","description":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.","status":"published","published":"2003-03-21T05:00:00Z","modified":"2024-08-08T01:36:25Z","updated_at":"2026-11-03T01:15:09.64087Z"}],"ghsa":[{"id":"GHSA-2pmf-42c7-qfj6","title":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet...","description":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.","status":"published","published":"2022-04-29T01:25:37Z","modified":"2023-01-30T05:00:46Z","updated_at":"2026-11-02T14:46:16.34482Z"}],"nvd":[{"id":"CVE-2003-0011","description":"Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.","status":"published","published":"2003-03-24T05:00:00Z","modified":"2026-06-16T22:01:19.98Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}]}}