CVE-2019-10191
- Source
- https://cve.org/CVERecord?id=CVE-2019-10191
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-10191.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-10191
- Downstream
- Published
- 2019-07-16T18:15:12.180Z
- Modified
- 2026-05-28T04:04:50.654817164Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.
- Database specific
{ "unresolved_ranges": [ { "extracted_events": [ { "last_affected": "29" }, { "last_affected": "30" } ], "vendor_product": "fedoraproject:fedora", "cpes": [ "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*" ], "source": "CPE_STRING" } ] }- References
-
- https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMSSWBHINIX4WE6UDXWM66L7JYEK6XS6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZV5YZZ5766UIG2TFLFJL6EESQNAP5X5/
- https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10191
Affected packages
Git / github.com/cz-nic/knot-resolver
Affected ranges
- Type
- GIT
- Repo
- https://github.com/cz-nic/knot-resolver
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
{ "extracted_events": [ { "introduced": "0" }, { "fixed": "4.1.0" } ], "source": "CPE_RANGE", "cpe": "cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:*" }