Arbitrary file overwrite in OpenStack Nova

virt/disk/api.py in OpenStack Compute Nova 2012.1.x before 2012.1.2 and Folsom before Folsom-3 allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image that uses a symlink that is only readable by root. NOTE: this vulnerability exists because of an...

OpenStack Compute (Nova) Denial of service via a large number of calls to the addFixedIp function

OpenStack Compute Nova Grizzly, Folsom 2012.2, and Essex 2012.1 does not properly implement a quota for fixed IPs, which allows remote authenticated users to cause a denial of service resource exhaustion and failure to spawn new instances via a large number of calls to the addFixedIp function...

GHSA-99RX-9X8V-9J8P OpenStack Nova Live migration can leak root disk into ephemeral storage

The icreateimagesandbacking aka createimagesandbacking method in libvirt driver in OpenStack Compute Nova Grizzly, Havana, and Icehouse, when using KVM live block migration, does not properly create all expected files, which allows attackers to obtain snapshot root disk contents of other users vi...

OpenStack Nova Live migration can leak root disk into ephemeral storage

The icreateimagesandbacking aka createimagesandbacking method in libvirt driver in OpenStack Compute Nova Grizzly, Havana, and Icehouse, when using KVM live block migration, does not properly create all expected files, which allows attackers to obtain snapshot root disk contents of other users vi...

GHSA-G2J5-7VGX-6XRX OpenStack Cinder, Glance, and Nova contain Uncontrolled Resource Consumption

The image parser in OpenStack Cinder prior to 7.0.2, and 8.0.0 and above, prior to 9.0.0; Glance prior to 14.00; and Nova prior to 12.0.4 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. This iss...

OpenStack Cinder, Glance, and Nova contain Uncontrolled Resource Consumption

The image parser in OpenStack Cinder prior to 7.0.2, and 8.0.0 and above, prior to 9.0.0; Glance prior to 14.00; and Nova prior to 12.0.4 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. This iss...

OpenStack Nova logs sensitive context from notification exceptions

An issue was discovered in exceptionwrapper.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...

GHSA-F4G4-CJ8F-3CR9 OpenStack Nova logs sensitive context from notification exceptions

An issue was discovered in exceptionwrapper.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...

OpenStack Nova Long server names grow nova-api log files significantly

OpenStack Compute Nova Essex before 2011.3 allows remote authenticated users to cause a denial of service Nova-API log file and disk consumption via a long server name...

GHSA-PJVW-P2V5-WF6Q OpenStack Nova Long server names grow nova-api log files significantly

OpenStack Compute Nova Essex before 2011.3 allows remote authenticated users to cause a denial of service Nova-API log file and disk consumption via a long server name...

GHSA-PH2H-HH49-VH27 OpenStack Nova Denial of Service in network source security groups

Algorithmic complexity vulnerability in OpenStack Compute Nova before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service nova-network consumption via a large number of...

OpenStack Nova Denial of Service in network source security groups

Algorithmic complexity vulnerability in OpenStack Compute Nova before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service nova-network consumption via a large number of...

GHSA-XJMJ-P278-4JP5 OpenStack Compute (Nova) Exposure of Sensitive Information to an Unauthorized Actor vulnerability

api/metadata/handler.py in OpenStack Compute Nova before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2, when proxying metadata requests through Neutron, makes it easier for remote attackers to guess instance ID signatures via a brute-force attack that relies on timing differences in...

GHSA-QR62-R9XC-R2GJ OpenStack Nova Multiple directory traversal vulnerabilities

Multiple directory traversal vulnerabilities in OpenStack Nova before 2011.3.1, when the EC2 API and the S3/RegisterImage image-registration method are enabled, allow remote authenticated users to overwrite arbitrary files via a crafted 1 tarball or 2 manifest...

OpenStack Compute (Nova) Exposure of Sensitive Information to an Unauthorized Actor vulnerability

api/metadata/handler.py in OpenStack Compute Nova before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2, when proxying metadata requests through Neutron, makes it easier for remote attackers to guess instance ID signatures via a brute-force attack that relies on timing differences in...

OpenStack Nova Multiple directory traversal vulnerabilities

Multiple directory traversal vulnerabilities in OpenStack Nova before 2011.3.1, when the EC2 API and the S3/RegisterImage image-registration method are enabled, allow remote authenticated users to overwrite arbitrary files via a crafted 1 tarball or 2 manifest...

OpenStack Nova Potential Xen connection password leak via StorageError

The volumeutils.parsevolumeinfo function in OpenStack Compute Nova before 2015.1.3 kilo and 12.0.x before 12.0.1 liberty includes the connectioninfo dictionary in the StorageError message when using the Xen backend, which might allow attackers to obtain sensitive password information by reading l...

OpenStack Compute (nova) allows remote authenticated users to cause a denial of service

OpenStack Compute nova before 2014.2.4 juno and 2015.1.x before 2015.1.2 kilo 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...

OpenStack Nova live snapshots use an insecure local directory

OpenStack Compute Nova Grizzly 2013.1.4, Havana 2013.2.1, and earlier uses world-writable and world-readable permissions for the temporary directory used to store live snapshots, which allows local users to read and modify live snapshots...

OpenStack Nova DoS through ephemeral disk backing files

The libvirt driver in OpenStack Compute Nova before 2013.2.2 and icehouse before icehouse-2 allows remote authenticated users to cause a denial of service disk consumption by creating and deleting instances with unique ostype settings, which triggers the creation of a new ephemeral disk backing...