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Is This Security-Focused Linux Kernel Really UnHackable?

Is This Security-Focused Linux Kernel Really UnHackable?
Sep 19, 2015
Can you name which Operating System is most Secure ? ...Windows, Mac, Linux or any particular Linux Distribution? Yes, we get that! It's not an easy thing to pick. Besides Windows, Even the so-called ultra-secure Linux Distros were found to be vulnerable to various critical flaws in past years. Because, almost all Linux Distros use the same Kernel, and the most number of cyber attacks target the Kernel of an operating system. So, It doesn't matter which Linux distribution you use. The kernel is the core part an operating system, which handles all the main activities and enforces the security mechanisms to the entire operating system. Making an Operating System secure requires that vulnerabilities shall not exist in the Kernel, which is the communicating interface between the hardware and the user.  To overcome the above situation, Security Researchers, Mathematicians and Aviation gurus from Boeing and Rockwell Collins joined a team of dedicated NIC

Bug in OpenSSH Opens Linux Machines to Password Cracking Attack

Bug in OpenSSH Opens Linux Machines to Password Cracking Attack
Jul 23, 2015
A simple but highly critical vulnerability recently disclosed in the most widely used OpenSSH software allows attackers to try thousands of password login attempts per connection in a short period. OpenSSH is the most popular software widely used for secure remote access to Linux-based systems. Generally, the software allows 3 to 6 Password login attempts before closing a connection, but a new vulnerability lets attackers perform thousands of authentication requests remotely . OpenSSH servers with keyboard-interactive authentication enabled , including FreeBSD Linux, can be exploited to carry out the brute force attack on OpenSSH protocol, a security researcher with online alias KingCope explained in a blog post . Exploit for the Vulnerability RELEASED  Hackers could widely exploit the vulnerability because the keyboard-interactive authentication is by default enabled on most of the systems. Researcher has also released a proof-of-concept exploit code, which i

AI Copilot: Launching Innovation Rockets, But Beware of the Darkness Ahead

AI Copilot: Launching Innovation Rockets, But Beware of the Darkness Ahead
Apr 15, 2024Secure Coding / Artificial Intelligence
Imagine a world where the software that powers your favorite apps, secures your online transactions, and keeps your digital life could be outsmarted and taken over by a cleverly disguised piece of code. This isn't a plot from the latest cyber-thriller; it's actually been a reality for years now. How this will change – in a positive or negative direction – as artificial intelligence (AI) takes on a larger role in software development is one of the big uncertainties related to this brave new world. In an era where AI promises to revolutionize how we live and work, the conversation about its security implications cannot be sidelined. As we increasingly rely on AI for tasks ranging from mundane to mission-critical, the question is no longer just, "Can AI  boost cybersecurity ?" (sure!), but also "Can AI  be hacked? " (yes!), "Can one use AI  to hack? " (of course!), and "Will AI  produce secure software ?" (well…). This thought leadership article is about the latter. Cydrill  (a

NSA Releases Open Source Network Security Tool for Linux

NSA Releases Open Source Network Security Tool for Linux
Jul 17, 2015
The United States National Security Agency (NSA) has released a network security tool for Government and the private sectors to help secure their networks against cyber attacks. Dubbed Systems Integrity Management Platform (SIMP) , the tool is now publicly available on the popular source code sharing website GitHub . According to an official release from NSA, SIMP makes it easier for government organizations and the private sector to "fortify their networks against cyber threats." SIMP aims at providing a reasonable combination of security compliance and operational flexibility , keeping networked systems compliant with security standards and requirements. It is considered to be a critical part of a layered, "defence-in-depth" approach to information security. " By releasing SIMP, the agency seeks to reduce duplication of effort and promote greater collaboration within the community: The wheel would not have to be reinvented for every organiza

Today's Top 4 Identity Threat Exposures: Where To Find Them and How To Stop Them

cyber security
websiteSilverfort Identity Protection / Attack Surface
Explore the first ever threat report 100% focused on the prevalence of identity security gaps you may not be aware of.

CVE-2014-4877: Wget FTP Symlink Attack Vulnerability

CVE-2014-4877: Wget FTP Symlink Attack Vulnerability
Oct 30, 2014
The open-source Wget application which is most widely used on Linux and Unix systems for retrieving files from the web has found vulnerable to a critical flaw. GNU Wget is a command-line utility designed to retrieve files from the Web using HTTP, HTTPS, and FTP, the most widely used Internet protocols. Wget can be easily installed on any Unix-like system and has been ported to many environments, including Microsoft Windows, Mac OS X, OpenVMS, MorphOS and AmigaOS. When a recursive directory fetch over FTP server as the target, it would let an attacker " create arbitrary files, directories or symbolic links " due to a symlink flaw. IMPACT OF SYMLINK ATTACK " It was found that wget was susceptible to a symlink attack which could create arbitrary files, directories or symbolic links and set their permissions when retrieving a directory recursively through FTP ," developer Vasyl Kaigorodov wrote in a Red Hat Bugzilla comment . A remote unauthentica
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