CVE-2023-4236
CVE-2023-4236 · named may terminate unexpectedly under high DNS-over-TLS query load
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
A flaw in the networking code handling DNS-over-TLS queries may cause `named` to terminate unexpectedly due to an assertion failure. This happens when internal data structures are incorrectly reused under significant DNS-over-TLS query load. This issue affects BIND 9 versions 9.18.0 through 9.18.18 and 9.18.11-S1 through 9.18.18-S1.
CVSS 7.5 · Alta · EPSS 2,2% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
bind 9
- Versiones
- ≥ 9.18.0, ≤ 9.18.18: Afectada (custom)
- ≥ 9.18.11-S1, ≤ 9.18.18-S1: Afectada (custom)
Sin corrección publicada
bind9 Debian:12
- Versiones
- 1:9.18.12-1
- 1:9.18.13-1
- 1:9.18.16-1
- 1:9.18.16-1~deb12u1
- 1:9.18.16-1~deb12u1~bpo11+1
- 1:9.18.19-1~deb12u1~bpo11+1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:9.18.19-1~deb12u1
Actualiza a 1:9.18.19-1~deb12u1
bind9 Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:9.19.17-1
Actualiza a 1:9.19.17-1
bind9 Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:9.19.17-1
Actualiza a 1:9.19.17-1
bind9 Ubuntu:22.04:LTS
- Versiones
- 1:9.16.15-1ubuntu1
- 1:9.16.15-1ubuntu2
- 1:9.16.15-1ubuntu3
- 1:9.18.0-2ubuntu1
- 1:9.18.0-2ubuntu2
- 1:9.18.0-2ubuntu3
- 1:9.18.1-1ubuntu1
- 1:9.18.1-1ubuntu1.1
- 1:9.18.1-1ubuntu1.2
- 1:9.18.1-1ubuntu1.3
- 1:9.18.12-0ubuntu0.22.04.1
- 1:9.18.12-0ubuntu0.22.04.2
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:9.18.12-0ubuntu0.22.04.3
Actualiza a 1:9.18.12-0ubuntu0.22.04.3
bind9 Ubuntu:24.04:LTS
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:9.18.18-0ubuntu2
Actualiza a 1:9.18.18-0ubuntu2
Fuentes originales
- https://kb.isc.org/docs/cve-2023-4236
- http://www.openwall.com/lists/oss-security/2023/09/20/2
- https://www.debian.org/security/2023/dsa-5504
- https://lists.fedoraproject.org/archives/list/[email protected]/message/IPJLLTJCSDJJII7IIZPLTBQNWP7MZH7F/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/U35OARLQCPMVCBBPHWBXY5M6XJLD2TZ5/
- https://security.netapp.com/advisory/ntap-20231013-0004/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VSK5V4W4OHPM3JTJGWAQD6CZW7SFD75B/
- https://nvd.nist.gov/vuln/detail/CVE-2023-4236