{"id":"CVE-2023-2829","details":"A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record.\nThis issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.","modified":"2026-04-10T04:56:53.189578Z","published":"2023-06-21T17:15:47.770Z","references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230703-0010/"},{"type":"ADVISORY","url":"https://kb.isc.org/docs/cve-2023-2829"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.isc.org/isc-projects/bind9","events":[{"introduced":"539f9f0860fcf0429ec891249473825ad6fead9c"},{"last_affected":"4df4cecf05f1ab9ade15a71733684187d1e6ccf7"},{"introduced":"1f554acee8df440c2fc211f976b196b31b9c9284"},{"last_affected":"f53a0765c32c72a59f338f0a4ef5335264a410db"}],"database_specific":{"versions":[{"introduced":"9.16.8"},{"last_affected":"9.16.41"},{"introduced":"9.18.11"},{"last_affected":"9.18.15"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2829.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}