openstack-neutron: iptables not active after update

A race-condition flaw was discovered in openstack-neutron where, following a minor overcloud update, neutron security groups were disabled. Specifically, the following were reset to 0: net.bridge.bridge-nf-call-ip6tables and net.bridge.bridge-nf-call-iptables. The race was only triggered by an...

AWS Auditing & Hardening Tool: Zeus

Zeus is a powerful tool for AWS EC2 / S3 / CloudTrail / CloudWatch / KMS best hardening practices. It checks security settings according to the profiles the user creates and changes them to recommended settings based on the CIS AWS Benchmark source at request of the user. Identity and Access...

CVE-2017-4975

An issue was discovered in Pivotal PCF Tile Generator versions prior to 6.0.0. Tiles created by the PCF Tile Generator create a running open security group that overrides security groups set by the operator...

Security Bypass Via Unauthorised Overriding Security Groups

tile-generator is vulnerable to security bypass via unauthorized overriding of security groups. The vulnerability exists because applyopensecuritygroup is set to true which allows the overriding of security groups set by the operator...

Hacking Ali cloud released Windows System the high-risk vulnerability solution-exploits warning-the black bar safety net

4 on 14 November, outside the hacking group discloses a comprising a plurality of Windows Remote exploit tools for the confidential documents. To ensure that the cloud on the user's business security, Ali cloud in 4 month 15 days morning nine points half released a vulnerability announcement and...

PYSEC-2017-21

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...

Microsoft Azure Cloud Security Auditing: Azurite

Microsoft Azure Cloud Security Auditing Auditing Cloud services has become an essential task and significant effort is required to assess the security of the available resources. Azurite was developed to assist penetration testers and auditors during the enumeration and reconnaissance activities...

openstack-nova: network security group changes are not applied to running instances

A vulnerability was discovered in the way OpenStack Compute nova networking handled security group updates; changes were not applied to already running VM instances. A remote attacker could use this flaw to access running VM instances...

openstack-nova: network security group changes are not applied to running instances

A vulnerability was discovered in the way OpenStack Compute nova networking handled security group updates; changes were not applied to already running VM instances. A remote attacker could use this flaw to access running VM instances...

DEBIAN-CVE-2015-7713

OpenStack Compute Nova before 2014.2.4 juno and 2015.1.x before 2015.1.2 kilo do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made...

DEBIAN-CVE-2015-5240

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group...

CVE-2015-5240

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group...

Race condition

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group...

CVE-2015-5240

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group...

CVE-2015-5240

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group...

openstack-neutron: Firewall rules bypass through port update

A race-condition flaw leading to ACL bypass was discovered in OpenStack Networking neutron. An authenticated user could change the owner of a port after it was created but before firewall rules were applied, thus preventing firewall control checks from occurring. All OpenStack Networking...

PT-2015-6812

Name of the Vulnerable Software and Affected Versions OpenStack Neutron versions prior to 2014.2.4 OpenStack Neutron versions prior to 2015.1.2 Description A race condition exists when using the ML2 plugin or the security groups AMQP API, allowing remote authenticated users to bypass IP...

Security auditing tool for AWS: AWS Scout2

Scout2 is an open source tool that helps assessing the security posture of AWS environments. Using the AWS API, the Scout2 Python scripts fetch CloudTrail, EC2, IAM, RDS, and S3, configuration data. The gathered configuration is analysed and stored as JSON objects in several JavaScript files. The...

Neutron: security groups fail to block traffic properly due to packstack configuration

It was discovered that the nova.conf configuration generated by PackStack did not correctly set the libvirtvifdriver configuration option if the Open vSwitch OVS monolithic plug-in was not used. This could result in deployments defaulting to having the firewall disabled unless the nova...

Moderate: Red Hat Security Advisory: openstack-neutron security, bug fix, and enhancement update

Updated openstack-neutron packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. A...