CVE-2016-8578
https://notcve.org/view.php?id=CVE-2016-8578
The v9fs_iov_vunmarshal function in fsdev/9p-iov-marshal.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) by sending an empty string parameter to a 9P operation. La función v9fs_iov_vunmarshal en fsdev/9p-iov-marshal.c en QEMU (también conocido como Quick Emulator) permite a administradores locales del SO invitado provocar una denegación de servicio (referencia a puntero NULL y caída del proceso QEMU) enviando un parámetro de cadena vacía a una operación 9P. • http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html http://www.openwall.com/lists/oss-security/2016/10/10/14 http://www.openwall.com/lists/oss-security/2016/10/10/8 http://www.securityfocus.com/bid/93474 https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07143.html https://security.gentoo.org/glsa/201611-11 •
CVE-2016-8910 – Qemu: net: rtl8139: infinite loop while transmit in C+ mode
https://notcve.org/view.php?id=CVE-2016-8910
The rtl8139_cplus_transmit function in hw/net/rtl8139.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) by leveraging failure to limit the ring descriptor count. La función rtl8139_cplus_transmit en hw/net/rtl8139.c en QEMU (también conocido como Quick Emulator) permite a administradores locales del SO invitado provocar una denegación de servicio (bucle infinito y consumo de CPU) aprovechando el fallo para limitar el recuento del descriptor del anillo. • http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html http://www.openwall.com/lists/oss-security/2016/10/24/2 http://www.openwall.com/lists/oss-security/2016/10/24/5 http://www.securityfocus.com/bid/93844 https://access.redhat.com/errata/RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2408 https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg05495.html https://security. • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2016-8669 – Qemu: char: divide by zero error in serial_update_parameters
https://notcve.org/view.php?id=CVE-2016-8669
The serial_update_parameters function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving a value of divider greater than baud base. La función serial_update_parameters en hw/char/serial.c en QEMU (también conocido como Quick Emulator) permite a administradores locales del SO invitado provocar una denegación de servicio (error de división por cero y caída del proceso QEMU) a través de vectores que involucran un valor de divisor mayor que la base baud. • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3592fe0c919cf27a81d8e9f9b4f269553418bb01 http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html http://www.openwall.com/lists/oss-security/2016/10/14/9 http://www.openwall.com/lists/oss-security/2016/10/15/5 http://www.securityfocus.com/bid/93563 https://access.redhat.com/errata/RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2408 https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html https:/ • CWE-369: Divide By Zero •
CVE-2016-8668
https://notcve.org/view.php?id=CVE-2016-8668
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size. La función rocker_io_writel en hw/net/rocker/rocker.c en QEMU (también conocido como Quick Emulator) permite a administradores locales del SO invitado provocar una denegación de servicio (lectura fuera de límites y caída del proceso QEMU) aprovechando el fallo para limitar el tamaño del búfer DMA. • http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html http://www.openwall.com/lists/oss-security/2016/10/14/8 http://www.openwall.com/lists/oss-security/2016/10/15/9 http://www.securityfocus.com/bid/93566 https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02501.html https://security.gentoo.org/glsa/201611-11 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2016-7797 – pacemaker: pacemaker remote nodes vulnerable to hijacking, resulting in a DoS attack
https://notcve.org/view.php?id=CVE-2016-7797
Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection. Pacemaker en versiones anteriores a 1.1.15, al usar el control remoto de marcapasos, podría permitir a atacantes remotos provocar una denegación de servicio (desconexión de nodo) a través de una conexión no autenticada. It was found that the connection between a pacemaker cluster and a pacemaker_remote node could be shut down using a new unauthenticated connection. A remote attacker could use this flaw to cause a denial of service. • http://bugs.clusterlabs.org/show_bug.cgi?id=5269 http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html http://rhn.redhat.com/errata/RHSA-2016-2578.html http://www.openwall.com/lists/oss-security/2016/10/01/1 http://www.securityfocus.com/bid/93261 https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410 htt • CWE-254: 7PK - Security Features •