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CVSS: 8.6EPSS: 0%CPEs: 1EXPL: 0

22 Apr 2019 — Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem. Las versiones de nova anteriores a 2012.1 podrían exponer los archivos de host de hipervisor a un sistema operativo invitado al procesar un sistema de archivos qcow construido de forma maliciosa. • http://bazaar.launchpad.net/~hudson-openstack/nova/trunk/revision/1604 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.8EPSS: 1%CPEs: 5EXPL: 2

19 Feb 2018 — An issue was discovered in OpenStack Nova 15.x through 15.1.0 and 16.x through 16.1.1. By detaching and reattaching an encrypted volume, an attacker may access the underlying raw volume and corrupt the LUKS header, resulting in a denial of service attack on the compute host. (The same code error also results in data loss, but that is not a vulnerability because the user loses their own data.) All Nova setups supporting encrypted volumes are affected. Se ha descubierto un problema en OpenStack Nova en versio... • http://openwall.com/lists/oss-security/2018/04/20/3 • CWE-20: Improper Input Validation •

CVSS: 8.6EPSS: 0%CPEs: 1EXPL: 0

05 Dec 2017 — An issue was discovered in the default FilterScheduler in OpenStack Nova 16.0.3. By repeatedly rebuilding an instance with new images, an authenticated user may consume untracked resources on a hypervisor host leading to a denial of service, aka doubled resource allocations. This regression was introduced with the fix for OSSA-2017-005 (CVE-2017-16239); however, only Nova stable/pike or later deployments with that fix applied and relying on the default FilterScheduler are affected. Se ha descubierto un prob... • http://www.securityfocus.com/bid/102102 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 6.5EPSS: 0%CPEs: 12EXPL: 0

14 Nov 2017 — In OpenStack Nova through 14.0.9, 15.x through 15.0.7, and 16.x through 16.0.2, by rebuilding an instance, an authenticated user may be able to circumvent the Filter Scheduler bypassing imposed filters (for example, the ImagePropertiesFilter or the IsolatedHostsFilter). All setups using Nova Filter Scheduler are affected. Because of the regression described in Launchpad Bug #1732947, the preferred fix is a 14.x version after 14.0.10, a 15.x version after 15.0.8, or a 16.x version after 16.0.3. En OpenStack ... • http://www.securityfocus.com/bid/101950 • CWE-841: Improper Enforcement of Behavioral Workflow •

CVSS: 9.8EPSS: 1%CPEs: 12EXPL: 0

21 Mar 2017 — An issue was discovered in exception_wrapper.py in OpenStack Nova 13.x through 13.1.3, 14.x through 14.0.4, and 15.x through 15.0.1. Legacy notification exception contexts appearing in ERROR level logs may include sensitive information such as account passwords and authorization tokens. Un problema ha sido descubierto en exception_wrapper.py en OpenStack Nova 13.x en versiones hasta 13.1.3, 14.x en versiones hasta 14.0.4 y 15.x en versiones hasta 15.0.1. Los contextos de legado excepción de notificación que... • http://www.securityfocus.com/bid/96998 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-532: Insertion of Sensitive Information into Log File •

CVSS: 7.5EPSS: 2%CPEs: 2EXPL: 0

10 Feb 2017 — OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security restrictions. OpenStack Nova-LXD en versiones anteriores a 13.1.1 usa el nombre incorrecto en los pares veth cuando se aplican las reglas del grupo de seguridad Neutron por instancias, lo que permite a atacantes remotos eludir las restricciones de seguridad previstas. James Page discovered that Nova-LXD incorrectly set up ... • http://www.openwall.com/lists/oss-security/2017/02/09/3 •

CVSS: 7.8EPSS: 5%CPEs: 8EXPL: 1

07 Oct 2016 — The image parser in OpenStack Cinder 7.0.2 and 8.0.0 through 8.1.1; Glance before 11.0.1 and 12.0.0; and Nova before 12.0.4 and 13.0.0 does not properly limit qemu-img calls, which might allow attackers to cause a denial of service (memory and disk consumption) via a crafted disk image. El analizador de imagen en OpenStack Cinder 7.0.2 y 8.0.0 hasta la versión 8.1.1; Glance en versiones anteriores a 11.0.1 y 12.0.0; y Nova en versiones anteriores a 12.0.4 y 13.0.0 no limita adecuadamente las llamadas a qemu... • http://rhn.redhat.com/errata/RHSA-2016-2923.html • CWE-399: Resource Management Errors CWE-400: Uncontrolled Resource Consumption •

CVSS: 6.8EPSS: 2%CPEs: 1EXPL: 0

27 Sep 2016 — OpenStack Compute (nova) 13.0.0 does not properly delete instances from compute nodes, which allows remote authenticated users to cause a denial of service (disk consumption) by deleting instances while in the resize state. NOTE: this vulnerability exists because of a CVE-2015-3280 regression. OpenStack Compute (nova) 13.0.0 no elimina adecuadamente instancias desde nodos de cómputo, lo que permite a atacantes remotos provocar una denegación de servicio (consumo de disco) mediante la eliminación de instanci... • http://www.openwall.com/lists/oss-security/2016/09/21/8 • CWE-399: Resource Management Errors •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

08 Mar 2016 — The libvirt driver in OpenStack Compute (Nova) before 2015.1.4 (kilo) and 12.0.x before 12.0.3 (liberty), when using raw storage and use_cow_images is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk. El controlador libvirt en OpenStack Compute (Nova) en versiones anteriores a 2015.1.4 (kilo) y 12.0.x en versiones anteriores a 12.0.3 (liberty), cuando usa almacenamiento en bruto y use_cow_images está establecido a false, permite ... • http://www.openwall.com/lists/oss-security/2016/03/08/6 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.9EPSS: 0%CPEs: 2EXPL: 0

15 Jan 2016 — The volume_utils._parse_volume_info function in OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty) includes the connection_info dictionary in the StorageError message when using the Xen backend, which might allow attackers to obtain sensitive password information by reading log files or other unspecified vectors. La función volume_utils._parse_volume_info en OpenStack Compute (Nova) en versiones anteriores a 2015.1.3 (kilo) y 12.0.x en versiones anteriores a 12.0.1 (liberty) ... • http://www.openwall.com/lists/oss-security/2016/01/07/8 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •