Mitigation of Supply Chain Risks in Microsoft 365

In this blog we review five attack techniques exploited to compromise MS 365 tenants. Qualys SaaS Detection & Response can be used by both IT and security teams to assess these threats, and then to fix common misconfigurations, hardening supply chain defenses. Last October, news of Microsoft 365 ...

CVE-2021-0246

On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, devices using tenant services on Juniper Networks Junos OS, due to incorrect default permissions assigned to tenant system administrators a tenant system administrator may inadvertently send their network traffic to one or more...

Mimecast Finds SolarWinds Hackers Stole Some of Its Source Code

Email security firm Mimecast on Tuesday revealed that the state-sponsored SolarWinds hackers who broke into its internal network also downloaded source code out of a limited number of repositories. "The threat actor did access a subset of email addresses and other contact information and hashed a...

CVE-2021-26988

Clustered Data ONTAP versions prior to 9.3P21, 9.5P16, 9.6P12, 9.7P8 and 9.8 are susceptible to a vulnerability which could allow unauthorized tenant users to discover information related to converting a 7-Mode directory to Cluster-mode such as Storage Virtual Machine SVM names, volume names,...

CVE-2020-3973

The VeloCloud Orchestrator does not apply correct input validation which allows for blind SQL-injection. A malicious actor with tenant access to Velocloud Orchestrator could enter specially crafted SQL queries and obtain data to which they are not privileged...

CVE-2018-14635

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from...

PT-2019-3606 · Zingbox · Zingbox Inspector

Name of the Vulnerable Software and Affected Versions: Zingbox Inspector versions 1.280 and earlier Description: A security issue exists where authentication is not required when binding the Inspector instance to a different customer tenant. This is related to deficiencies in authentication...

CVE-2019-15753

In OpenStack os-vif 1.15.x before 1.15.2, and 1.16.0, a hard-coded MAC aging time of 0 disables MAC learning in linuxbridge, forcing obligatory Ethernet flooding of non-local destinations, which both impedes network performance and allows users to possibly view the content of packets for instance...

Remote Code Execution

Red Hat CloudForms is vulnerable to remote code execution. This is because the dialog for creating cloud volumes cinder provider in CloudForms does not filter cloud tenants by user. An attacker with the ability to create storage volumes could use this to create storage volumes for any other tenan...

Arbitrary Code Execution

Keystone is a Python implementation of the OpenStack http://www.openstack.org identity service API. It was found that Keystone incorrectly handled authorization failures. If a client attempted to change their tenant membership to one they are not authorized to join, Keystone correctly returned a...

Validation Bypass

neutron is vulnerable to an IP address validation bypass. Non-privileged tenants are able to create and attach ports without specifying an IP address, which could lead to a denial of service condition when an assigned IP address conflict occurs with existing guests or routers...

Information Disclosure

openstack-nova is vulnerable to information disclosure attacks. The vulnerability exists as an interaction error in OpenStack Nova and Neutron before Havana 2013.2.1 and icehouse-1 does not validate the instance ID of the tenant making a request, which allows remote tenants to obtain sensitive...

Authorization Bypass

openstack-keystone is vulnerable to authorization bypass. This is due to the way users are removed from tenants when using Amazon EC2 credentials. Users retain privileges after being removed from tenants and will still be able to access resources which would have not been permitted...

openstack-neutron: A router interface out of subnet IP range results in a denial of service

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from...

Design/Logic Flaw

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from...

PYSEC-2018-93

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from...

CVE-2018-14635

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from...

CVE-2018-14635

The CVE-2018-14635 vulnerability affects OpenStack Neutron’s ml2 Linux Bridge driver. The issue allows non-privileged tenants to create and attach ports without assigning an IP address, bypassing IP address validation. This can lead to a potential denial of service if an IP outside the allowed al...

CVE-2018-14635

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from...

PT-2018-5782 · Openstack · Openstack Cinder

Name of the Vulnerable Software and Affected Versions: openstack-cinder versions up to and including Queens Description: A vulnerability was found in openstack-cinder, allowing newly created volumes in certain storage volume configurations to contain previous data. It specifically affects ScaleIO...