CVE-2019-10190
CVE-2019-10190
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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.
CVSS 5.4 · Media · EPSS 2,0% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
knot-resolver
- Versiones
- from 3.2.0 before 4.1.0: Afectada
Sin corrección publicada
knot-resolver Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 5.0.1-1
Actualiza a 5.0.1-1
knot-resolver Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 5.0.1-1
Actualiza a 5.0.1-1
knot-resolver Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 5.0.1-1
Actualiza a 5.0.1-1
knot-resolver Ubuntu:20.04:LTS
- Versiones
- 3.2.1-3
- 3.2.1-3ubuntu1
- 3.2.1-3ubuntu2
- 3.2.1-3ubuntu2.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.2.1-3ubuntu2.2
Actualiza a 3.2.1-3ubuntu2.2
Fuentes originales
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10190
- https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZV5YZZ5766UIG2TFLFJL6EESQNAP5X5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMSSWBHINIX4WE6UDXWM66L7JYEK6XS6/
- https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-10190