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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
Apple Mac OS X Vulnerability Allows Attackers to Hack your Computer

Apple Mac OS X Vulnerability Allows Attackers to Hack your Computer

Jul 23, 2015
A security researcher has discovered a critical vulnerability in the latest version of Apple's OS X Yosemite  that could allow anyone to obtain unrestricted root user privileges with the help of code that fits in a tweet. The privilege-escalation vulnerability initially reported on Tuesday by German researcher Stefan Esser , could be exploited by to circumvent security protections and gain full control of Mac computers. The most worrying part is that this critical vulnerability is yet to be fixed by Apple in the latest release of its operating system. This could make it easier for hackers to surreptitiously infect Macs with rootkits and other types of persistent malware. Thanks to an environment variable DYLD_PRINT_TO_FILE Apple added to the code of OS X 10.10 Yosemite. Apple Mac OS X Vulnerability Gives Full Control of your Mac This environment variable specifies where in the file system an operating system component called the OS X dynamic linker dyld
Hacking Team: We're Victim of a Criminal Cyber Attack

Hacking Team: We're Victim of a Criminal Cyber Attack

Jul 22, 2015
Hacking Team , the Italy-based spyware company that sells spying software to law enforcement agencies worldwide, says the company has always operated with the law and regulation in an ethical manner. However, there was only one Violation of Law in this entire event, and that is – " the massive cyber attack on the Hacking Team. " company stated. The recent hack on Hacking Team exposed nearly 500GB of massive internal documents including internal emails, hacking tools, zero-day exploits , surveillance tools, source code for Spyware and a spreadsheet listing every government client with date of purchase and amount paid. Hacking Team Hack and Media Reports: The attack on Hacking Team was really huge in every sense. The team finally shows its disappointment with media on its hacking incident saying, the company that helps government fight crimes is being treated as the culprits, and the criminals who attacked the company are not. " Had a media company
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How to Make Your Employees Your First Line of Cyber Defense

How to Make Your Employees Your First Line of Cyber Defense

May 01, 2024Security Awareness Training
There's a natural human desire to avoid threatening scenarios. The irony, of course, is if you hope to attain any semblance of security, you've got to remain prepared to confront those very same threats. As a decision-maker for your organization, you know this well. But no matter how many experts or trusted cybersecurity tools your organization has a standing guard, you're only as secure as your weakest link. There's still one group that can inadvertently open the gates to unwanted threat actors—your own people. Security must be second nature for your first line of defense For your organization to thrive, you need capable employees. After all, they're your source for great ideas, innovation, and ingenuity. However, they're also human. And humans are fallible. Hackers understand no one is perfect, and that's precisely what they seek to exploit. This is why your people must become your first line of defense against cyber threats. But to do so, they need to learn how to defend thems
​Google, Yahoo, Facebook Collaborate to Blacklist Bad Bots

​Google, Yahoo, Facebook Collaborate to Blacklist Bad Bots

Jul 22, 2015
The major tech companies including Google, Facebook, and Yahoo! have joined their hands to launch a new program meant to block fake web traffic by blacklisting flagged IP addresses. Today, majority of data center traffic is non-human or illegitimate, so to fight against this issue the Trustworthy Accountability Group (TAG) has announced a program that will tap into Google's internal data-center blacklist to filter bots. The new pilot program will reject traffic from web robots or bots by making use of a blacklist, cutting a significant portion of web traffic from within data centers, said Google Ad Manager Vegard Johnsen. Google or any other big tech firm maintains a Blacklist that lists suspicious IP addresses of computer systems in data centers that may be trying to trick the human into clicking on advertisements. Google's DoubleClick blacklist alone blocked some 8.9% of data-center traffic back in May. Facebook and Yahoo to Contribute Apart from Goo
600TB MongoDB Database 'accidentally' exposed on the Internet

600TB MongoDB Database 'accidentally' exposed on the Internet

Jul 22, 2015
System administrators have reportedly exposed almost 600 Terabytes (TB) of MongoDB database due to running outdated and unpatched versions of the NoSQL MongoDB database. The open source MongoDB is the most popular NoSQL database used by companies of all sizes, from eBay and Sourceforge to The New York Times and LinkedIn. According to Shodan's representative John Matherly, nearly 30,000 MongoDB instances are publicly accessible over the Internet without the need of any form of authentication. This huge MongoDB database isn't exposed due to a flaw in its latest version of the software, but due to the use of out-of-date and unpatched versions of the platform that fail to bind to localhost. While investigating NoSQL databases, Matherly focused on MongoDB that is growing in popularity. "It turns out that MongoDB version 2.4.14 seems to be the last version that still listened to 0.0.0.0 [in which listening is enabled for all interfaces] by default, which
Lessons We Learned From Ashley Madison Data Breach

Lessons We Learned From Ashley Madison Data Breach

Jul 21, 2015
Do you use your Real Identity online and think about being private? If yes, then you are insane. Ashley Madison , the popular online dating website with tagline " Life is short. Have an affair ", recently got hacked , reportedly exposing a sample of its users' account information and other personal data online. The hacker group, called itself ' The Impact Team ', is also threatening to release the real names and all associated data of its 37 Million cheating customers. There are also rumors that the team could sell the stolen data for lots of money, instead of revealing it all for free. This isn't first time when the customers of online hooking site are scared of being exposed, two months ago the sex life of almost 4 Million users of Adult Friend Finder was made available on underground market for sale for 70 Bitcoins ($16,800). Lesson we Learned from These Hacks The Ashley Madison hack raises serious questions about what these compa
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