UBUNTU-CVE-2021-4135

A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsimmapallocelem being called. A local user could use this flaw to get unauthorized access to some data...

CVE-2021-4135

A flaw memory leak in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsimmapallocelem being called. A local user could use this flaw to get unauthorized access to some data. Mitigation The default Red Hat Enterprise...

PT-2021-7296 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak issue was discovered in the Linux kernel's eBPF related to the Simulated networking device driver. This issue arises when a user utilizes BPF for the device in a way that...

Before and After a Pen Test: Steps to Get Through It

An effective cybersecurity strategy can be challenging to implement correctly and often involves many layers of security. Part of a robust security strategy involves performing what is known as a penetration test pen test. The penetration test helps to discover vulnerabilities and weaknesses in...

10 Phishing Stats That’ll Make Your C-Suite Think

Wanting to run a phishing simulation is one thing, but persuading colleagues of the importance of doing so is another. You need to keep your organization safe, not just satisfy basic compliance requirements. You need to improve security awareness and colleague behaviors, throughout your...

GitLab Enterprise Edition 信息泄露漏洞

GitLab Enterprise Edition is a content management system GitLab is a self-hosted Git version control system project repository application developed by GitLab, Inc. using Ruby on Rails. The program can be used to access the contents of a project's files, commit history, bug lists, and more. An...

The value of regulator-driven red teaming: CBEST

How do we in the UK avoid something like the Colonial Oil Pipeline ransomware attack happening? How would you feel if your mobile phone suddenly stopped working altogether? What if ambulances couldn’t respond to 999 emergency calls? What if the mechanism of government suddenly ground to a halt? T...

Akamai Helps Q-dance Bring Its Tribe to Defqon.1 at Home -- a Global Virtual Festival Experience

Every year, Q-dance part of the ID&T group, a Dutch electronic music experience company, delights its die-hard fans or their "tribe" at the world's largest hardstyle festival, Defqon.1. Helicopters, simulated earthquakes, special moments like Power Hour, and amazing shows make up the unique...

What Are Red Team Exercises and Why Are They Important?

Pick a side. It’s game time, and nothing is off the table. -- For most organizations, a true defense-in-depth strategy includes the proactive testing of company cyber defenses. A Red Team Exercise is designed to reveal vulnerabilities in a companys security through hands-on testing, uncovering...

AI-Piloted Fighter Jets

News from Georgetowns Center for Security and Emerging Technology: China Claims Its AI Can Beat Human Pilots in Battle: Chinese state media reported that an AI system had successfully defeated human pilots during simulated dogfights. According to the Global Times report, the system had shot down...

Red Teaming. Practice what you preach

We carry out plenty of Red Teaming for customers. As a CBEST, STAR-FS and GBEST accredited supplier, our Red Team work with many large regulated organisations every day of the week. We frequently remind our clients how a simulated attack can be one of the best ways to assess prevention, detection...

CyberBattleSim - An Experimentation And Research Platform To Investigate The Interaction Of Automated Agents In An Abstract Simulated Network Environments

CyberBattleSim is an experimentation research platform to investigate the interaction of automated agents operating in a simulated abstract enterprise network environment. The simulation provides a high-level abstraction of computer networks and cyber security concepts. Its Python-based Open AI G...

Gamifying machine learning for stronger security and AI models

To stay ahead of adversaries, who show no restraint in adopting tools and techniques that can help them attain their goals, Microsoft continues to harness AI and machine learning to solve security challenges. One area we’ve been experimenting on is autonomous systems. In a simulated enterprise...

Hacktory platform packed with new game-playing features

Without practice, theory is dead. Applied knowledge is essential in any area, especially in cybersecurity, and practice is the only way to make learning worthwhile. There are so many courses to fit any demand. However, boring lectures, outdated textbooks, and vague, complex tasks become obstacles...

Wacker - A WPA3 Dictionary Cracker

A set of scripts to help perform an online dictionary attack against a WPA3 access point. Wacker leverages the wpasupplicant control interface to control the operations of the supplicant daemon and to get status information and event notifications ultimately helping speedup connection attempts...

Dozens of Android Apps for Kids on Google Play Store Caught in Ad Fraud Scheme

More than 50 Android apps on the Google Play Store—most of which were designed for kids and had racked up almost 1 million downloads between them—have been caught using a new trick to secretly click on ads without the knowledge of smartphone users. Dubbed "Tekya ," the malware in the apps imitate...

Broadening the Scope: A Comprehensive View of Pen Testing

Penetration tests have long been known as a critical security tool that exposes security weaknesses through simulated attacks on an organization's IT environments. These test results can help prioritize weaknesses, providing a road-map towards remediation. However, the results are also capable of...

Xori - An Automation-Ready Disassembly And Static Analysis Library For PE32, 32+ And Shellcode

Xori is an automation-ready disassembly and static analysis library that consumes shellcode or PE binaries and provides triage analysis data. Acknowledgements: Xori wouldn't exist without inspiration and ideas from the open source community. We are indebted to the work of the Capstone engine and...

ThreatList: Credential-Sniffing Phishing Attacks Erupted in 2018

Phishing attacks have continued to grow over the past year – but now, it appears that more bad actors are launching these tricky attacks in hopes of scooping up credentials, rather than a previously-popular goal of infecting victims’ devices with malware. The new trend was outlined by Proofpoint...

UBUNTU-CVE-2018-16088

A missing check for JS-simulated input events in Blink in Google Chrome prior to 69.0.3497.81 allowed a remote attacker to download arbitrary files with no user input via a crafted HTML page...