CVE-2019-15718 – systemd: systemd-resolved allows unprivileged users to configure DNS
https://notcve.org/view.php?id=CVE-2019-15718
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. En systemd versión 240, la función bus_open_system_watch_bind_with_description en el archivo shared/bus-util.c (como es usado en systemd-resolve para conectarse a la instancia del sistema D-Bus), llama a sd_bus_set_trusted, lo que deshabilita los controles de acceso para los mensajes entrantes de D-Bus. Un usuario no privilegiado puede explotar esto mediante la ejecución de métodos D-Bus que deberían estar restringidos para usuarios con privilegios, para cambiar la configuración de la resolución DNS. An improper authorization flaw was discovered in systemd-resolved in the way it configures the exposed DBus interface org.freedesktop.resolve1. • http://www.openwall.com/lists/oss-security/2019/09/03/1 https://access.redhat.com/errata/RHSA-2019:3592 https://access.redhat.com/errata/RHSA-2019:3941 https://bugzilla.redhat.com/show_bug.cgi?id=1746057 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRE5IS24XTF5WNZGH2L7GSQJKARBOEGL https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIKGKXZ5OEGOEYURHLJHEMFYNLEGAW5B https://lists.fedoraproject.org/archives/list/package-announce% • CWE-285: Improper Authorization •
CVE-2019-14813 – ghostscript: Safer mode bypass by .forceput exposure in setsystemparams (701443)
https://notcve.org/view.php?id=CVE-2019-14813
A flaw was found in ghostscript, versions 9.x before 9.50, in the setsystemparams procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands. Se detectó un fallo en ghostscript, versiones 9.x versiones anteriores a la 9.50, en el procedimiento setsystemparams donde no aseguraba apropiadamente sus llamadas privilegiadas, permitiendo a los scripts omitir las restricciones "-dSAFER". Un archivo PostScript especialmente diseñado podría deshabilitar la protección de seguridad y entonces tener acceso al sistema de archivos o ejecutar comandos arbitrarios. A flaw was found in the setsystemparams procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. • http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=885444fcbe10dc42787ecb76686c8ee4dd33bf33 http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00088.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00090.html https://access.redhat.com/errata/RHBA-2019:2824 https://access.redhat.com/errata/RHSA-2019:2594 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14813 https://lists.debian.org/debian-lts-announce/2019/09/msg00007.html https://lists.fedoraproject.o • CWE-648: Incorrect Use of Privileged APIs CWE-863: Incorrect Authorization •
CVE-2019-14817 – ghostscript: Safer mode bypass by .forceput exposure in .pdfexectoken and other procedures (701450)
https://notcve.org/view.php?id=CVE-2019-14817
A flaw was found in, ghostscript versions prior to 9.50, in the .pdfexectoken and other procedures where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands. Se detecto un error en ghostscript en versiones anteriores a la 9.50, en el .pdfexectoken y en otros procedimientos en los que no aseguraba adecuadamente sus llamadas privilegiadas, permitiendo que los scripts omitieran las restricciones `-dSAFER`. Un archivo PostScript especialmente diseñado podría deshabilitar la protección de seguridad y luego tener acceso al sistema de archivos o ejecutar comandos arbitrarios. A flaw was found in the .pdfexectoken and other procedures where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. • http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=cd1b1cacadac2479e291efe611979bdc1b3bdb19 http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00088.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00090.html https://access.redhat.com/errata/RHBA-2019:2824 https://access.redhat.com/errata/RHSA-2019:2594 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14817 https://lists.debian.org/debian-lts-announce/2019/09/msg00007.html https://lists.fedoraproject.o • CWE-648: Incorrect Use of Privileged APIs CWE-863: Incorrect Authorization •
CVE-2019-14811 – ghostscript: Safer mode bypass by .forceput exposure in .pdf_hook_DSC_Creator (701445)
https://notcve.org/view.php?id=CVE-2019-14811
A flaw was found in, ghostscript versions prior to 9.50, in the .pdf_hook_DSC_Creator procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands. Se detecto un defecto en, ghostscript en versiones anteriores a la 9.50, en el procedimiento .pdf_hook_DSC_Creator donde no aseguró adecuadamente sus llamadas privilegiadas, permitiendo que los scripts omitieran las restricciones `-dSAFER`. Un archivo PostScript especialmente diseñado podría deshabilitar la protección de seguridad y luego tener acceso al sistema de archivos o ejecutar comandos arbitrarios. A flaw was found in the .pdf_hook_DSC_Creator procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00088.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00090.html https://access.redhat.com/errata/RHBA-2019:2824 https://access.redhat.com/errata/RHSA-2019:2594 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14811 https://lists.debian.org/debian-lts-announce/2019/09/msg00007.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6AATIHU32MYKUOXQDJQU4X4DDVL7NAY3 https:/ • CWE-648: Incorrect Use of Privileged APIs CWE-863: Incorrect Authorization •
CVE-2019-11250 – Kubernetes client-go logs authorization headers at debug verbosity levels
https://notcve.org/view.php?id=CVE-2019-11250
The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher. This can disclose credentials to unauthorized users via logs or command output. Kubernetes components (such as kube-apiserver) prior to v1.16.0, which make use of basic or bearer token authentication, and run at high verbosity levels, are affected. La biblioteca de servicio de cliente de Kubernetes registra los encabezados de solicitud en niveles de detalle de 7 o superior. Esto puede revelar las credenciales a los usuarios no autorizados a través de los registros o la salida del comando. • http://www.openwall.com/lists/oss-security/2020/10/16/2 https://access.redhat.com/errata/RHSA-2019:4052 https://access.redhat.com/errata/RHSA-2019:4087 https://github.com/kubernetes/kubernetes/issues/81114 https://security.netapp.com/advisory/ntap-20190919-0003 https://access.redhat.com/security/cve/CVE-2019-11250 https://bugzilla.redhat.com/show_bug.cgi?id=1740434 • CWE-532: Insertion of Sensitive Information into Log File •