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Critical Docker Engine Flaw Allows Attackers to Bypass Authorization Plugins

Critical Docker Engine Flaw Allows Attackers to Bypass Authorization Plugins

Jul 25, 2024 Container Security / Vulnerability
Docker is warning of a critical flaw impacting certain versions of Docker Engine that could allow an attacker to sidestep authorization plugins (AuthZ) under specific circumstances. Tracked as CVE-2024-41110 , the bypass and privilege escalation vulnerability carries a CVSS score of 10.0, indicating maximum severity. "An attacker could exploit a bypass using an API request with Content-Length set to 0, causing the Docker daemon to forward the request without the body to the AuthZ plugin, which might approve the request incorrectly," the Moby Project maintainers said in an advisory. Docker said the issue is a regression in that the issue was originally discovered in 2018 and addressed in Docker Engine v18.09.1 in January 2019, but never got carried over to subsequent versions (19.03 and later). The issue has been resolved in versions 23.0.14 and 27.1.0 as of July 23, 2024, after the problem was identified in April 2024. The following versions of Docker Engine are impacte
Faulty CrowdStrike Update Crashes Windows Systems, Impacting Businesses Worldwide

Faulty CrowdStrike Update Crashes Windows Systems, Impacting Businesses Worldwide

Jul 19, 2024
Businesses across the world have been hit by widespread disruptions to their Windows workstations stemming from a faulty update pushed out by cybersecurity company CrowdStrike. "CrowdStrike is actively working with customers impacted by a defect found in a single content update for Windows hosts," the company's CEO George Kurtz said in a statement . "Mac and Linux hosts are not impacted. This is not a security incident or cyber attack." The company, which acknowledged "reports of [ Blue Screens of Death ] on Windows hosts," further said it has identified the issue and a fix has been deployed for its Falcon Sensor product, urging customers to refer to the support portal for the latest updates. For systems that have been already impacted by the problem, the mitigation instructions are listed below - Boot Windows in Safe Mode or Windows Recovery Environment Navigate to the C:\Windows\System32\drivers\CrowdStrike directory Find the file named &qu
How to Increase Engagement with Your Cybersecurity Clients Through vCISO Reporting

How to Increase Engagement with Your Cybersecurity Clients Through vCISO Reporting

Jul 22, 2024vCISO / Business Security
As a vCISO, you are responsible for your client's cybersecurity strategy and risk governance. This incorporates multiple disciplines, from research to execution to reporting. Recently, we published a comprehensive playbook for vCISOs, "Your First 100 Days as a vCISO – 5 Steps to Success" , which covers all the phases entailed in launching a successful vCISO engagement, along with recommended actions to take, and step-by-step examples.  Following the success of the playbook and the requests that have come in from the MSP/MSSP community, we decided to drill down into specific parts of vCISO reporting and provide more color and examples. In this article, we focus on how to create compelling narratives within a report, which has a significant impact on the overall MSP/MSSP value proposition.  This article brings the highlights of a recent guided workshop we held, covering what makes a successful report and how it can be used to enhance engagement with your cyber security clients.
OVHcloud Hit with Record 840 Million PPS DDoS Attack Using MikroTik Routers

OVHcloud Hit with Record 840 Million PPS DDoS Attack Using MikroTik Routers

Jul 05, 2024 Network Security / DDoS Attack
French cloud computing firm OVHcloud said it mitigated a record-breaking distributed denial-of-service (DDoS) attack in April 2024 that reached a packet rate of 840 million packets per second (Mpps). This is just above the previous record of 809 million Mpps reported by Akamai as targeting a large European bank in June 2020. The 840 Mpps DDoS attack is said to have been a combination of a TCP ACK flood that originated from 5,000 source IPs and a DNS reflection attack leveraging about 15,000 DNS servers to amplify the traffic. "While the attack was distributed worldwide, 2/3 of total packets entered from only four [points of presence], all located in the U.S. with 3 of them being on the west coast," OVHcloud noted . "This highlights the capability of the adversary to send a huge packet rate through only a few peerings, which can prove very problematic." The company said it has observed a significant uptick in DDoS attacks in terms of both frequency and intensi
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Free OAuth Investigation Checklist - How to Uncover Risky or Malicious Grants

websiteNudge SecuritySaaS Security / Supply Chain
OAuth grants provide yet another way for attackers to compromise identities. Download our free checklist to learn what to look for and where when reviewing OAuth grants for potential risks.
Lessons from the Snowflake Breaches

Lessons from the Snowflake Breaches

Jun 12, 2024 Data Breach / Identity Management
Last week, the notorious hacker gang, ShinyHunters, sent shockwaves across the globe by allegedly plundering 1.3 terabytes of data from 560 million users. This colossal breach, with a price tag of $500,000, could expose the personal information of a massive swath of a live event company's clientele, igniting a firestorm of concern and outrage.  Let's review the facts: two large organizations announced that they suffered a data breach, identifying unauthorized activity within a third-party cloud database environment. The accessed business records contained critical information on some employees, a large number of customers and other key business data.  The cloud connection  What might link these two breaches is the cloud data company Snowflake, which counts among its users both organizations. Snowflake did publish a warning with CISA , indicating a "recent increase in cyber threat activity targeting customer accounts on its cloud data platform." Snowflake issued a recommendation
Apple Launches Private Cloud Compute for Privacy-Centric AI Processing

Apple Launches Private Cloud Compute for Privacy-Centric AI Processing

Jun 11, 2024 Cloud Computing / Artificial Intelligence
Apple has announced the launch of a "groundbreaking cloud intelligence system" called Private Cloud Compute (PCC) that's designed for processing artificial intelligence (AI) tasks in a privacy-preserving manner in the cloud. The tech giant described PCC as the "most advanced security architecture ever deployed for cloud AI compute at scale." PCC coincides with the arrival of new generative AI (GenAI) features – collectively dubbed Apple Intelligence , or AI for short – that the iPhone maker unveiled in its next generation of software, including iOS 18 , iPadOS 18 , and macOS Sequoia . All of the Apple Intelligence features, both the ones that run on-device and those that rely on PCC, leverage in-house generative models trained on "licensed data, including data selected to enhance specific features, as well as publicly available data collected by our web-crawler, AppleBot." With PCC, the idea is to essentially offload complex requests that requir
Snowflake Warns: Targeted Credential Theft Campaign Hits Cloud Customers

Snowflake Warns: Targeted Credential Theft Campaign Hits Cloud Customers

Jun 04, 2024 Cloud Security / Data Protection
Cloud computing and analytics company Snowflake said a "limited number" of its customers have been singled out as part of a targeted campaign. "We have not identified evidence suggesting this activity was caused by a vulnerability, misconfiguration, or breach of Snowflake's platform," the company said in a joint statement along with CrowdStrike and Google-owned Mandiant. "We have not identified evidence suggesting this activity was caused by compromised credentials of current or former Snowflake personnel." It further said the activity is directed against users with single-factor authentication, with the unidentified threat actors leveraging credentials previously purchased or obtained through information-stealing malware. "Threat actors are actively compromising organizations' Snowflake customer tenants by using stolen credentials obtained by infostealing malware and logging into databases that are configured with single factor authenticat
Experts Find Flaw in Replicate AI Service Exposing Customers' Models and Data

Experts Find Flaw in Replicate AI Service Exposing Customers' Models and Data

May 25, 2024 Machine Learning / Data Breach
Cybersecurity researchers have discovered a critical security flaw in an artificial intelligence (AI)-as-a-service provider  Replicate  that could have allowed threat actors to gain access to proprietary AI models and sensitive information. "Exploitation of this vulnerability would have allowed unauthorized access to the AI prompts and results of all Replicate's platform customers," cloud security firm Wiz  said  in a report published this week. The issue stems from the fact that AI models are typically packaged in formats that allow arbitrary code execution, which an attacker could weaponize to perform cross-tenant attacks by means of a malicious model. Replicate makes use of an open-source tool called  Cog  to containerize and package machine learning models that could then be deployed either in a self-hosted environment or to Replicate. Wiz said that it created a rogue Cog container and uploaded it to Replicate, ultimately employing it to achieve remote code exec
Are Your SaaS Backups as Secure as Your Production Data?

Are Your SaaS Backups as Secure as Your Production Data?

May 23, 2024 Encryption / Cloud Computing
Conversations about data security tend to diverge into three main threads: How can we protect the data we store on our on-premises or cloud infrastructure? What strategies and tools or platforms can reliably backup and restore data? What would losing all this data cost us, and how quickly could we get it back? All are valid and necessary conversations for technology organizations of all shapes and sizes. Still, the average company uses  400+ SaaS applications . The same report also uncovered that 56% of IT professionals aren't aware of their data backup responsibilities. This is alarming, given that 84% of survey respondents said at least 30% of their business-critical data lives inside SaaS applications.  SaaS data isn't like on-premises or cloud data because you have no ownership over the operating environment and far less ownership of the data itself. Due to those restrictions, creating automated backups, storing them in secure environments, and owning the restoration proces
It's Time to Master the Lift & Shift: Migrating from VMware vSphere to Microsoft Azure

It's Time to Master the Lift & Shift: Migrating from VMware vSphere to Microsoft Azure

May 15, 2024 Enterprise Security / Cloud Computing
While cloud adoption has been top of mind for many IT professionals for nearly a decade, it's only in recent months, with industry changes and announcements from key players, that many recognize the time to make the move is now. It may feel like a daunting task, but tools exist to help you move your virtual machines (VMs) to a public cloud provider – like Microsoft Azure – with relative ease. Transitioning from VMware vSphere to Microsoft Azure requires careful planning and execution to ensure a smooth migration process. In this guide, we'll walk through the steps involved in moving your virtualized infrastructure to the cloud giant, Microsoft Azure. Whether you're migrating your entire data center or specific workloads, these steps will help you navigate the transition effectively. 1. Assess Your Environment: Before diving into the migration process, assess your current VMware vSphere environment thoroughly. Identify all virtual machines (VMs), dependencies, and resource
The Fundamentals of Cloud Security Stress Testing

The Fundamentals of Cloud Security Stress Testing

May 08, 2024 Penetration Testing / Cloud Security
״Defenders think in lists, attackers think in graphs," said John Lambert from Microsoft, distilling the fundamental difference in mindset between those who defend IT systems and those who try to compromise them. The traditional approach for defenders is to list security gaps directly related to their assets in the network and eliminate as many as possible, starting with the most critical. Adversaries, in contrast, start with the end goal in mind and focus on charting the path toward a breach. They will generally look for the weakest link in the security chain to break in and progress the attack from there all the way to the crown jewels. Security teams must embrace the attacker's perspective to ensure their organization's cybersecurity defenses are adequate. Drawing an analogy to a daily life example, the standard way to defend our house from intrusion is to ensure all the doors are locked. But to validate that your house is protected requires testing your security like a burgla
AWS, Google, and Azure CLI Tools Could Leak Credentials in Build Logs

AWS, Google, and Azure CLI Tools Could Leak Credentials in Build Logs

Apr 16, 2024 Cloud Security / DevSecOps
New cybersecurity research has found that command-line interface (CLI) tools from Amazon Web Services (AWS) and Google Cloud can expose sensitive credentials in build logs, posing significant risks to organizations. The vulnerability has been codenamed  LeakyCLI  by cloud security firm Orca. "Some commands on Azure CLI, AWS CLI, and Google Cloud CLI can expose sensitive information in the form of environment variables, which can be collected by adversaries when published by tools such as GitHub Actions," security researcher Roi Nisimi  said  in a report shared with The Hacker News. Microsoft has since  addressed  the issue as part of security updates released in November 2023, assigned it the CVE identifier CVE-2023-36052 (CVSS score: 8.6). The idea, in a nutshell, has to do with how the CLI commands such as could be used to show (pre-)defined environment variables and output to Continuous Integration and Continuous Deployment (CI/CD) logs. A list of such commands spann
AWS Patches Critical 'FlowFixation' Bug in Airflow Service to Prevent Session Hijacking

AWS Patches Critical 'FlowFixation' Bug in Airflow Service to Prevent Session Hijacking

Mar 22, 2024 Amazon Web Services / Vulnerability
Cybersecurity researchers have shared details of a now-patched security vulnerability in Amazon Web Services (AWS) Managed Workflows for Apache Airflow ( MWAA ) that could be potentially exploited by a malicious actor to hijack victims' sessions and achieve remote code execution on underlying instances. The vulnerability, now addressed by AWS, has been codenamed  FlowFixation  by Tenable. "Upon taking over the victim's account, the attacker could have performed tasks such as reading connection strings, adding configurations and triggering directed acyclic graphs (DAGS)," senior security researcher Liv Matan  said  in a technical analysis. "Under certain circumstances such actions can result in RCE on the instance that underlies the MWAA, and in lateral movement to other services." The root cause of the vulnerability, per the cybersecurity firm, is a combination of  session fixation  on the web management panel of AWS MWAA and an AWS domain misconfigura
How to Accelerate Vendor Risk Assessments in the Age of SaaS Sprawl

How to Accelerate Vendor Risk Assessments in the Age of SaaS Sprawl

Mar 21, 2024 SaaS Security / Endpoint Security
In today's digital-first business environment dominated by SaaS applications, organizations increasingly depend on third-party vendors for essential cloud services and software solutions. As more vendors and services are added to the mix, the complexity and potential vulnerabilities within the  SaaS supply chain  snowball quickly. That's why effective vendor risk management (VRM) is a critical strategy in identifying, assessing, and mitigating risks to protect organizational assets and data integrity. Meanwhile, common approaches to vendor risk assessments are too slow and static for the modern world of SaaS. Most organizations have simply adapted their legacy evaluation techniques for on-premise software to apply to SaaS providers. This not only creates massive bottlenecks, but also causes organizations to inadvertently accept far too much risk. To effectively adapt to the realities of modern work, two major aspects need to change: the timeline of initial assessment must shorte
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