CVE-2019-10190

Name
CVE-2019-10190
Description
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10190
Release Notes https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
Third Party Advisory https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VZV5YZZ5766UIG2TFLFJL6EESQNAP5X5/
Third Party Advisory https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMSSWBHINIX4WE6UDXWM66L7JYEK6XS6/
secalert@redhat.com https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMSSWBHINIX4WE6UDXWM66L7JYEK6XS6/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZV5YZZ5766UIG2TFLFJL6EESQNAP5X5/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:* knot_resolver >= 4.0.0 < 4.1.0
cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:* knot_resolver >= None <= 3.2.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
knot-resolver edge-community 4.1.0-r0 None fixed
knot-resolver 3.22-community 4.1.0-r0 None fixed
knot-resolver 3.21-community 4.1.0-r0 None fixed
knot-resolver 3.20-community 4.1.0-r0 None fixed
knot-resolver 3.19-community 4.1.0-r0 None fixed
knot-resolver 3.18-community 4.1.0-r0 None fixed
knot-resolver 3.17-community 4.1.0-r0 None fixed