CVE-2019-3870
CVE-2019-3870
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC, files are created in a private subdirectory of the install location. This directory is typically mode 0700, that is owner (root) only access. However in some upgraded installations it will have other permissions, such as 0755, because this was the default before Samba 4.8. Within this directory, files are created with mode 0666, which is world-writable, including a sample krb5.conf, and the list of DNS names and servicePrincipalName values to update.
CVSS 6.1 · Media · EPSS 0,6% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
samba
- Versiones
- 4.9.6: Afectada
- 4.10.2: Afectada
Sin corrección publicada
samba Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:4.9.5+dfsg-3
Actualiza a 2:4.9.5+dfsg-3
samba Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:4.9.5+dfsg-3
Actualiza a 2:4.9.5+dfsg-3
samba Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:4.9.5+dfsg-3
Actualiza a 2:4.9.5+dfsg-3
Fuentes originales
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JTJVFA3RZ6G2IZDTVKLHRMX6QBYA4GPA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6354GALK73CZWQKFUG7AWB6EIEGFMF62/
- https://www.samba.org/samba/security/CVE-2019-3870.html
- https://bugzilla.samba.org/show_bug.cgi?id=13834
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3870
- https://www.synology.com/security/advisory/Synology_SA_19_15
- https://support.f5.com/csp/article/K20804356
- https://nvd.nist.gov/vuln/detail/CVE-2019-3870