{"id":"CVE-2017-15133","aliases":["DEBIAN-CVE-2017-15133","EUVD-2021-1368","GHSA-p55x-7x9v-q8m4","GO-2020-0006","UBUNTU-CVE-2017-15133"],"status":"published","title":"Denial of Service in miekg-dns","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01852,"percentile":0.79282,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2018-01-29T19:00:00Z","modified":"2026-10-20T10:49:35Z","fixes":[{"ecosystem":"Go","package":"github.com/miekg/dns","fixed_in":["1.0.4","1.0.4-0.20180125103619-43913f2f4fbd"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"golang-github-miekg-dns","fixed_in":["0.0~git20170501.0.f282f80-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"golang-github-miekg-dns","fixed_in":["0.0~git20170501.0.f282f80-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"golang-github-miekg-dns","fixed_in":["0.0~git20170501.0.f282f80-3"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/miekg/dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"golang-github-miekg-dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0~git20170501.0.f282f80-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"golang-github-miekg-dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0~git20170501.0.f282f80-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"golang-github-miekg-dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0~git20170501.0.f282f80-3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/miekg/dns","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/miekg/dns","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.4-0.20180125103619-43913f2f4fbd"}]}]}],"products":[{"vendor":"miek gieben","product":"miekg-dns"},{"vendor":"miekg-dns_prject","product":"miekg-dns"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1538763","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://github.com/miekg/dns/issues/627","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15133","tags":["advisory"]},{"url":"https://github.com/miekg/dns/pull/631","tags":["web","fix","report"]},{"url":"https://github.com/miekg/dns/commit/43913f2f4fbd7dcff930b8a809e709591e4dd79e","tags":["web","fix"]},{"url":"https://pkg.go.dev/vuln/GO-2020-0006","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p55x-7x9v-q8m4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-15133","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-15133","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-15133","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-15133","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2018-01-29T19:00:00Z","modified":"2024-09-16T22:56:27.008Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:33:14.271248Z"}],"euvd":[{"id":"EUVD-2021-1368","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2018-01-29T19:00:00Z","modified":"2024-09-16T22:56:27Z","updated_at":"2026-11-03T00:54:58.273879Z"}],"ghsa":[{"id":"GHSA-p55x-7x9v-q8m4","title":"Denial of Service in miekg-dns","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2021-06-29T21:45:07Z","modified":"2024-01-23T20:37:02Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:32.302254Z"}],"nvd":[{"id":"CVE-2017-15133","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2018-01-29T19:29:00.267Z","modified":"2026-06-17T01:07:18.523Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:13.257031Z"}],"osv":[{"id":"CVE-2017-15133","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2018-01-29T19:29:00.267Z","modified":"2026-10-20T10:49:35.35115778Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:04.572713Z"},{"id":"DEBIAN-CVE-2017-15133","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2018-01-29T19:29:00.267Z","modified":"2026-09-01T20:02:40.89156828Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.801885Z"},{"id":"GHSA-p55x-7x9v-q8m4","title":"Denial of Service in miekg-dns","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"published","published":"2021-06-29T21:45:07Z","modified":"2023-11-08T03:58:56.652522Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:52.534897Z"},{"id":"UBUNTU-CVE-2017-15133","description":"A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections.","status":"withdrawn","published":"2018-01-29T19:29:00Z","modified":"2025-07-17T16:53:27Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"GO-2020-0006","title":"Denial of service via open idle connection in github.com/miekg/dns","description":"An attacker may prevent TCP connections to a Server by opening a connection and leaving it idle, until the connection is closed by the server no other connections will be accepted.","status":"published","published":"2021-04-14T20:04:52Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.604718Z"}]}}