GHSA-HVXR-2FVV-C3WQ OpenStack Neutron Race Condition vulnerability

A race-condition flaw was discovered in openstack-neutron before 7.2.0-12.1, 8.x before 8.3.0-11.1, 9.x before 9.3.1-2.1, and 10.x before 10.0.2-1.1, where, following a minor overcloud update, neutron security groups were disabled. Specifically, the following were reset to 0:...

OpenStack Neutron Race Condition vulnerability

A race-condition flaw was discovered in openstack-neutron before 7.2.0-12.1, 8.x before 8.3.0-11.1, 9.x before 9.3.1-2.1, and 10.x before 10.0.2-1.1, where, following a minor overcloud update, neutron security groups were disabled. Specifically, the following were reset to 0:...

Automated remediation level 2: Best practices

A low-impact workaround When it comes to automating remediation, the second level we’ll discuss takes a bit of additional planning. This is so that users will see little to no impact in the account fundamentals automation process. This framework aligns with the Center for Internet Security Amazon...

Kubernetes: AWS Load Balancer Controller can be used by an attacker to modify rules of any Security Group that they are able to tag

Report Submission Form Summary: The IAM Policy of AWS Load Balancer Controller allows it to modify rules of any SG on the AWS Account. This is legitimately used to manage Security Groups created by the controller when an Ingress resource doesn’t explicit a SG. Annotations can be added to the...

Kubernetes: AWS Load Balancer Controller Managed Security Groups can be replaced by an unprivileged attacker

Report Submission Form Summary: When creating an Ingress of class alb, by default, AWS Load Balancer Controller creates a managed SG and attaches it to the created ALB. This SG limits which ports of the ALB are accessible by whom. An attacker is able to craft another SG that can be used to trick...

Virtuozzo Hybrid Infrastructure 4.5 Update 1 Hotfix 2 (4.5.1-34)

This update provides fixes for the admin and self-service panels. Vulnerability id: VSTOR-42074 Unable to add a network interface to an existing VM in the self-service panel. Vulnerability id: VSTOR-42954 Added a message about disabling security groups for a VM network interface. Vulnerability id...

CVE-2017-7543

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...

CVE-2021-3339

ModernFlow before 1.3.00.208 does not constrain web-page access to members of a security group, as demonstrated by the Search Screen and the Profile Screen...

CVE-2021-3339

ModernFlow before 1.3.00.208 does not constrain web-page access to members of a security group, as demonstrated by the Search Screen and the Profile Screen...

Best practices for defending Azure Virtual Machines

One of the things that our Detection and Response Team DART and Customer Service and Support CSS security teams see frequently during investigation of customer incidents are attacks on virtual machines from the internet. This is one area in the cloud security shared responsibility model where...

PurpleCloud - An Infrastructure As Code (IaC) Deployment Of A Small Active Directory Pentest Lab In The Cloud

Pentest Cyber Range for a small Active Directory Domain. Automated templates for building your own Pentest/Red Team/Cyber Range in the Azure cloud! Purple Cloud is a small Active Directory enterprise deployment automated with Terraform / Ansible Playbook templates to be deployed in Azure. Purple...

Autovpn - Create On Demand Disposable OpenVPN Endpoints On AWS

Script that allows the easy creation of OpenVPN endpoints in any AWS region. To create a VPN endpoint is done with a single command takes 3 minutes. It will create the proper security groups. It spins up a tagged ec2 instance and configures OpenVPN software. Once instance is configured an OpenVPN...

DAGOBAH - Open Source Tool To Generate Internal Threat Intelligence, Inventory & Compliance Data From AWS Resources

Dagobah is an open source tool written in python to automate the internal threat intelligence generation, inventory collection and compliance check from different AWS resources. Dagobah collects information and save the state into an elasticsearch index. Dagobah runs into the a LAMBDA and looks a...

AWS Report - A Tool For Analyzing Amazon Resources

AWS Report is a tool for analyzing amazon resources. Install using PIP pip install awsreport Features Search IAM users based on creation date Search buckets public Search security based in rules, default is 0.0.0.0/0 Search elastic ip dissociated Search volumes available Search AMIs with permissi...

AWS Report - Tool For Analyzing Amazon Resources

AWS Report is a tool for analyzing amazon resources. Features Search iam users based on creation date Search buckets public Search security group with inbound rule for 0.0.0.0/0 Search elastic ip dissociated Search volumes available Search AMIs with permission public Search internet gateways...

How to Reset Password in Veeam Backup for AWS

Related User Guide Page Veeam Backup for AWS User Guide: Accessing Web UI from Workstation Challenge You may need to reset a password in Veeam Backup for AWS. Solution Make sure that the machine you are using for troubleshooting is in the list of allowed IP addresses in the Security Groups of you...

Microsoft Exchange – ACL

During Microsoft Exchange installation a number of security groups are created in the Active Directory related to Exchange. Some of these groups are linked to each other and could allow domain escalation via abuse of access control lists. Specifically user accounts that are a member of Organisati...

Barq - The AWS Cloud Post Exploitation Framework!

barq: The AWS Cloud Post Exploitation framework! What is it? barq is a post-exploitation framework that allows you to easily perform attacks on a running AWS infrastructure. It allows you to attack running EC2 instances without having the original instance SSH keypairs. It also allows you to...

How to Provide Secure Access to AWS Workloads

In the last two posts, we covered the security fundamentals to migrate to the Cloud and the 10 best practices to secure workloads. In this third post, we will talk about securing access to your AWS workloads. To Live Happy, Live Hidden In a traditional model, you need to somehow open your cloud...

Cloud Security Audit - A Command Line Security Audit Tool For Amazon Web Services

A command line security audit tool for Amazon Web Services About Cloud Security Audit is a command line tool that scans for vulnerabilities in your AWS Account. In easy way you will be able to identify unsecure parts of your infrastructure and prepare your AWS account for security audit...