{"id":"CVE-2017-3139","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-3139","generatedAt":"2026-10-29T01:42:18.472Z","title":"A denial of service flaw was found in the way BIND handled DNSSEC validation.","description":"A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.","published":"2019-04-09T18:29:00.000Z","lastModified":"2026-06-17T01:17:36.000Z","status":"Modified","sourceIdentifier":"security-officer@isc.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-617"],"affected":["redhat/enterprise linux server aus","redhat/enterprise linux server eus","redhat/enterprise linux server tus"],"epss":{"score":0.01675,"percentile":0.76749,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://access.redhat.com/security/cve/cve-2017-3139","tags":["Third Party Advisory"],"source":"security-officer@isc.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1447743","tags":["Issue Tracking","Third Party Advisory"],"source":"security-officer@isc.org"},{"url":"https://access.redhat.com/security/cve/cve-2017-3139","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1447743","tags":["Issue Tracking","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-3139","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."}