{"id":"CVE-2023-5680","details":"If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name can significantly impair query performance. \nThis issue affects BIND 9 versions 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.","modified":"2026-08-07T11:49:22.075415431Z","published":"2024-02-13T14:15:45.850Z","related":["CGA-946f-9hwv-r3mf"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"isc:bind","cpes":["cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.35:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.37:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.3:s4:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.12:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.14:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.36:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.43:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.18.18:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.18.21:s1:*:*:supported_preview:*:*:*"],"extracted_events":[{"introduced":"9.11.3-s4"},{"last_affected":"9.11.3-s4"},{"introduced":"9.11.3-s4"},{"last_affected":"9.11.3-s4"},{"introduced":"9.11.5-s3"},{"last_affected":"9.11.5-s3"},{"introduced":"9.11.5-s3"},{"last_affected":"9.11.5-s3"},{"introduced":"9.11.5-s5"},{"last_affected":"9.11.5-s5"},{"introduced":"9.11.5-s5"},{"last_affected":"9.11.5-s5"},{"introduced":"9.11.5-s6"},{"last_affected":"9.11.5-s6"},{"introduced":"9.11.5-s6"},{"last_affected":"9.11.5-s6"},{"introduced":"9.11.7-s1"},{"last_affected":"9.11.7-s1"},{"introduced":"9.11.7-s1"},{"last_affected":"9.11.7-s1"},{"introduced":"9.11.8-s1"},{"last_affected":"9.11.8-s1"},{"introduced":"9.11.8-s1"},{"last_affected":"9.11.8-s1"},{"introduced":"9.11.12-s1"},{"last_affected":"9.11.12-s1"},{"introduced":"9.11.12-s1"},{"last_affected":"9.11.12-s1"},{"introduced":"9.11.21-s1"},{"last_affected":"9.11.21-s1"},{"introduced":"9.11.21-s1"},{"last_affected":"9.11.21-s1"},{"introduced":"9.11.27-s1"},{"last_affected":"9.11.27-s1"},{"introduced":"9.11.27-s1"},{"last_affected":"9.11.27-s1"},{"introduced":"9.11.29-s1"},{"last_affected":"9.11.29-s1"},{"introduced":"9.11.29-s1"},{"last_affected":"9.11.29-s1"},{"introduced":"9.11.35-s1"},{"last_affected":"9.11.35-s1"},{"introduced":"9.11.35-s1"},{"last_affected":"9.11.35-s1"},{"introduced":"9.11.37-s1"},{"last_affected":"9.11.37-s1"},{"introduced":"9.11.37-s1"},{"last_affected":"9.11.37-s1"},{"introduced":"9.16.8-s1"},{"last_affected":"9.16.8-s1"},{"introduced":"9.16.8-s1"},{"last_affected":"9.16.8-s1"},{"introduced":"9.16.11-s1"},{"last_affected":"9.16.11-s1"},{"introduced":"9.16.11-s1"},{"last_affected":"9.16.11-s1"},{"introduced":"9.16.12-s1"},{"last_affected":"9.16.12-s1"},{"introduced":"9.16.12-s1"},{"last_affected":"9.16.12-s1"},{"introduced":"9.16.13-s1"},{"last_affected":"9.16.13-s1"},{"introduced":"9.16.13-s1"},{"last_affected":"9.16.13-s1"},{"introduced":"9.16.14-s1"},{"last_affected":"9.16.14-s1"},{"introduced":"9.16.14-s1"},{"last_affected":"9.16.14-s1"},{"introduced":"9.16.21-s1"},{"last_affected":"9.16.21-s1"},{"introduced":"9.16.21-s1"},{"last_affected":"9.16.21-s1"},{"introduced":"9.16.32-s1"},{"last_affected":"9.16.32-s1"},{"introduced":"9.16.32-s1"},{"last_affected":"9.16.32-s1"},{"introduced":"9.16.36-s1"},{"last_affected":"9.16.36-s1"},{"introduced":"9.16.36-s1"},{"last_affected":"9.16.36-s1"},{"introduced":"9.16.43-s1"},{"last_affected":"9.16.43-s1"},{"introduced":"9.16.43-s1"},{"last_affected":"9.16.43-s1"},{"introduced":"9.18.11-s1"},{"last_affected":"9.18.11-s1"},{"introduced":"9.18.11-s1"},{"last_affected":"9.18.11-s1"},{"introduced":"9.18.18-s1"},{"last_affected":"9.18.18-s1"},{"introduced":"9.18.18-s1"},{"last_affected":"9.18.18-s1"},{"introduced":"9.18.21-s1"},{"last_affected":"9.18.21-s1"},{"introduced":"9.18.21-s1"},{"last_affected":"9.18.21-s1"}]}]},"references":[{"type":"ADVISORY","url":"https://kb.isc.org/docs/cve-2023-5680"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240503-0005/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/isc-projects/bind9","events":[{"introduced":"617639b7cc40ba9eb6fde2d98099726d50da812e"},{"last_affected":"eba38b89007f65bc6c1fdd2451034bbe3908b9a4"}],"database_specific":{"cpe":["cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.4:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*"],"extracted_events":[{"introduced":"9.11.3-s1"},{"last_affected":"9.11.3-s1"},{"introduced":"9.11.4-s1"},{"last_affected":"9.11.4-s1"},{"introduced":"9.11.6-s1"},{"last_affected":"9.11.6-s1"}],"source":"CPE_STRING"}}],"versions":["9.11.3-s1","9.11.4-s1","9.11.6-s1","v9.11.6-P1","v9.11.6","v9.11.6rc1","v9.11.4","v9.11.4rc2","v9.11.3rc1","v9.11.3b1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5680.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.isc.org/isc-projects/bind9","events":[{"introduced":"617639b7cc40ba9eb6fde2d98099726d50da812e"},{"last_affected":"eba38b89007f65bc6c1fdd2451034bbe3908b9a4"}],"database_specific":{"source":"CPE_STRING","cpe":["cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.4:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*"],"extracted_events":[{"introduced":"9.11.3-s1"},{"last_affected":"9.11.3-s1"},{"introduced":"9.11.4-s1"},{"last_affected":"9.11.4-s1"},{"introduced":"9.11.6-s1"},{"last_affected":"9.11.6-s1"}]}}],"versions":["9.11.3-s1","9.11.4-s1","9.11.6-s1","v9.11.6-P1","v9.11.6","v9.11.6rc1","v9.11.4","v9.11.4rc2","v9.11.3rc1","v9.11.3b1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5680.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}