13 results (0.020 seconds)

CVSS: 8.8EPSS: 0%CPEs: 9EXPL: 0

03 Jul 2024 — An issue was discovered in OpenStack Cinder through 24.0.0, Glance before 28.0.2, and Nova before 29.0.3. Arbitrary file access can occur via custom QCOW2 external data. By supplying a crafted QCOW2 image that references a specific data file path, an authenticated user may convince systems to return a copy of that file's contents from the server, resulting in unauthorized access to potentially sensitive data. All Cinder and Nova deployments are affected; only Glance deployments with image conversion enabled... • https://launchpad.net/bugs/2059809 • CWE-400: Uncontrolled Resource Consumption CWE-552: Files or Directories Accessible to External Parties •

CVSS: 7.7EPSS: 0%CPEs: 8EXPL: 1

26 Jan 2023 — An issue was discovered in OpenStack Cinder before 19.1.2, 20.x before 20.0.2, and 21.0.0; Glance before 23.0.1, 24.x before 24.1.1, and 25.0.0; and Nova before 24.1.2, 25.x before 25.0.2, and 26.0.0. By supplying a specially created VMDK flat image that references a specific backing file path, an authenticated user may convince systems to return a copy of that file's contents from the server, resulting in unauthorized access to potentially sensitive data. Se descubrió un problema en OpenStack Cinder antes ... • https://launchpad.net/bugs/1996188 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-552: Files or Directories Accessible to External Parties •

CVSS: 3.3EPSS: 0%CPEs: 3EXPL: 1

03 Aug 2022 — An issue was discovered in OpenStack Nova before 23.2.2, 24.x before 24.1.2, and 25.x before 25.0.2. By creating a neutron port with the direct vnic_type, creating an instance bound to that port, and then changing the vnic_type of the bound port to macvtap, an authenticated user may cause the compute service to fail to restart, resulting in a possible denial of service. Only Nova deployments configured with SR-IOV are affected. Se ha detectado un problema en OpenStack Nova versiones anteriores a 23.2.2, 24.... • https://bugs.launchpad.net/ossa/+bug/1981813 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 6.1EPSS: 67%CPEs: 5EXPL: 1

02 Mar 2022 — A vulnerability was found in openstack-nova's console proxy, noVNC. By crafting a malicious URL, noVNC could be made to redirect to any desired URL. Se ha encontrado una vulnerabilidad en el proxy de consola de openstack-nova, noVNC. Mediante el diseño de una URL maliciosa, noVNC puede ser redirigido a cualquier URL deseada A vulnerability was found in CPython which is used by openstack-nova's console proxy, noVNC. By crafting a malicious URL, noVNC could be made to redirect to any desired URL. • https://bugs.launchpad.net/nova/+bug/1927677 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •

CVSS: 8.3EPSS: 0%CPEs: 3EXPL: 1

26 Aug 2020 — An issue was discovered in Guest.migrate in virt/libvirt/guest.py in OpenStack Nova before 19.3.1, 20.x before 20.3.1, and 21.0.0. By performing a soft reboot of an instance that has previously undergone live migration, a user may gain access to destination host devices that share the same paths as host devices previously referenced by the virtual machine on the source host. This can include block devices that map to different Cinder volumes at the destination than at the source. Only deployments allowing h... • http://www.openwall.com/lists/oss-security/2020/08/25/4 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-611: Improper Restriction of XML External Entity Reference •

CVSS: 3.3EPSS: 0%CPEs: 3EXPL: 0

19 Feb 2020 — An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py. • http://www.openwall.com/lists/oss-security/2020/02/19/2 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 6.5EPSS: 0%CPEs: 10EXPL: 0

09 Aug 2019 — An issue was discovered in OpenStack Nova before 17.0.12, 18.x before 18.2.2, and 19.x before 19.0.2. If an API request from an authenticated user ends in a fault condition due to an external exception, details of the underlying environment may be leaked in the response, and could include sensitive configuration or other data. Se detectó un problema en OpenStack Nova en versiones anteriores a 17.0.12, versiones 18.x anteriores a 18.2.2, y versiones 19.x anteriores a 19.0.2. Si una petición de la API de un u... • http://www.openwall.com/lists/oss-security/2019/08/06/6 • CWE-209: Generation of Error Message Containing Sensitive Information •

CVSS: 7.8EPSS: 0%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 •