CVE-2019-15718
CVE-2019-15718
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
In systemd 240, bus_open_system_watch_bind_with_description in shared/bus-util.c (as used by systemd-resolved to connect to the system D-Bus instance), calls sd_bus_set_trusted, which disables access controls for incoming D-Bus messages. An unprivileged user can exploit this by executing D-Bus methods that should be restricted to privileged users, in order to change the system's DNS resolver settings.
CVSS 5.5 · Media · EPSS 0,5% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
systemd Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 242-7
Actualiza a 242-7
systemd Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 242-7
Actualiza a 242-7
systemd Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 242-7
Actualiza a 242-7
systemd Ubuntu:18.04:LTS
- Versiones
- 234-2ubuntu12
- 235-2ubuntu3
- 235-3ubuntu2
- 235-3ubuntu3
- 237-3ubuntu3
- 237-3ubuntu4
- 237-3ubuntu6
- 237-3ubuntu7
- 237-3ubuntu8
- 237-3ubuntu10
- 237-3ubuntu10.2
- 237-3ubuntu10.3
- 237-3ubuntu10.4
- 237-3ubuntu10.6
- 237-3ubuntu10.9
- 237-3ubuntu10.11
- 237-3ubuntu10.12
- 237-3ubuntu10.13
- 237-3ubuntu10.15
- 237-3ubuntu10.17
- 237-3ubuntu10.19
- 237-3ubuntu10.20
- 237-3ubuntu10.21
- 237-3ubuntu10.22
- 237-3ubuntu10.23
- 237-3ubuntu10.24
- 237-3ubuntu10.25
- 237-3ubuntu10.26
- Intervalos de versiones afectados
- ECOSYSTEM: < 237-3ubuntu10.28
Actualiza a 237-3ubuntu10.28
Fuentes originales
- https://bugzilla.redhat.com/show_bug.cgi?id=1746057
- http://www.openwall.com/lists/oss-security/2019/09/03/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2WNHRJW4XI6H5YMDG4BUFGPAXWUMUVG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIKGKXZ5OEGOEYURHLJHEMFYNLEGAW5B/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRE5IS24XTF5WNZGH2L7GSQJKARBOEGL/
- https://access.redhat.com/errata/RHSA-2019:3592
- https://access.redhat.com/errata/RHSA-2019:3941
- https://nvd.nist.gov/vuln/detail/CVE-2019-15718