{"id":"CVE-2022-32983","aliases":["DEBIAN-CVE-2022-32983","EUVD-2022-36049","GHSA-p3g6-9xqh-3vvh","UBUNTU-CVE-2022-32983"],"status":"published","title":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit...","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00773,"percentile":0.56032,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2022-06-20T15:05:01Z","modified":"2026-11-03T06:02:37Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.0-1","5.6.0-1+deb12u1","5.6.0-1.1","5.7.0-1","5.7.1-1","5.7.2-1","5.7.3-1","5.7.3-2","5.7.4-1","5.7.4-2","5.7.5-1","6.0.10-1","6.0.12-1","6.0.13-1","6.0.14-1","6.0.15-1","6.0.15-2","6.0.15-3","6.0.15-4","6.0.17-1","6.0.9-1","6.1.0-1","6.1.0-2","6.2.0-1","6.2.0-2","6.3.0-1","6.4.0-1","6.4.1-1","6.4.2-1","6.5.0-1","6.5.0-2"]},{"source":"osv","ecosystem":"Debian:13","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.7.5-1","6.0.10-1","6.0.12-1","6.0.13-1","6.0.14-1","6.0.15-1","6.0.15-2","6.0.15-3","6.0.15-4","6.0.17-1","6.0.9-1","6.1.0-1","6.1.0-2","6.2.0-1","6.2.0-2","6.3.0-1","6.4.0-1","6.4.1-1","6.4.2-1","6.5.0-1","6.5.0-2"]},{"source":"osv","ecosystem":"Debian:14","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.7.5-1","6.0.10-1","6.0.12-1","6.0.13-1","6.0.14-1","6.0.15-1","6.0.15-2","6.0.15-3","6.0.15-4","6.0.17-1","6.0.9-1","6.1.0-1","6.1.0-2","6.2.0-1","6.2.0-2","6.3.0-1","6.4.0-1","6.4.1-1","6.4.2-1","6.5.0-1","6.5.0-2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0~beta2-123-g6134920-1","1.0.0~beta3-1","1.0.0~beta3-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3-1","1.5.0-4","1.5.1-1","1.5.2-1","2.0.0-3","2.1.0-1","2.1.0-2","2.1.1-1","2.1.1-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.1-3","3.2.1-3ubuntu1","3.2.1-3ubuntu2","3.2.1-3ubuntu2.1","3.2.1-3ubuntu2.2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.3.1-1","5.4.2-1","5.4.3-1","5.4.4-1","5.4.4-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.0-1.1","5.7.0-1build1","5.7.1-1","5.7.2-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.7.4-2build1","5.7.5-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.0-2","6.3.0-1","6.4.0-1","6.4.1-1","6.4.2-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"knot-resolver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.7.5-1","6.0.15-4build1","6.0.17-1","6.2.0-2"]}],"products":[{"vendor":"nic","product":"knot_resolver"}],"references":[{"url":"https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32983","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p3g6-9xqh-3vvh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32983.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-32983","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-32983","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-32983","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-32983","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-20T15:05:01Z","modified":"2024-08-03T07:54:03.478Z","updated_at":"2026-11-02T14:34:36.917505Z"}],"euvd":[{"id":"EUVD-2022-36049","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-20T15:05:01Z","modified":"2024-08-03T07:54:03Z","updated_at":"2026-11-03T03:25:31.522014Z"}],"ghsa":[{"id":"GHSA-p3g6-9xqh-3vvh","title":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit...","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-21T00:00:45Z","modified":"2023-01-27T05:05:02Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:42:36.711116Z"}],"nvd":[{"id":"CVE-2022-32983","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-20T16:15:07.99Z","modified":"2026-06-17T04:48:19.913Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:07:22.613788Z"}],"osv":[{"id":"DEBIAN-CVE-2022-32983","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-20T16:15:07.99Z","modified":"2026-11-03T08:01:23.925785703Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T08:25:01.007408Z"},{"id":"UBUNTU-CVE-2022-32983","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-20T16:15:00Z","modified":"2026-10-17T12:57:15.752208871Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"CVE-2022-32983","description":"Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.","status":"published","published":"2022-06-20T15:05:01Z","modified":"2026-10-28T02:30:39.0222511Z","updated_at":"2026-11-02T15:44:25.860945Z"}]}}
