Ongoing OS X Gatekeeper Vulnerability Puts Bitcoin Users At Risk
Computer users operating on the Mac OS X platform are safer from harm compared to their Windows-using counterparts. With a much smaller market share, hackers are not targeting OS X users as often as they could, although that doesn’t mean the platform is completely secure. Security tool Gatekeeper is still vulnerable, despite a recent patch released by Apple. Bitcoin users are advised to remain careful when installing new applications until this security flaw has been patched properly. Apple Fails To Make Gatekeeper Secure Again. It is not the first time OS X’s Gatekeeper is coming under....
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This post was released for Issue 19 of Bitcoin Magazine as part of a series of articles about puzzles and games that started with Issue 12. This series of puzzles and games was inspired by a talk given by the founder of the Pirate Party, Rick Falkvinge, at the European Bitcoin Conference in Prague on November 26, 2011 called 'the fall of the gatekeepers'. A gatekeeper is a person who controls access to something, for example via a city gate. In the late 20th century the term came into metaphorical use, referring to individuals who decide whether a given message will be distributed by a....
During security testing a vulnerability was exposed on the Authy app, a two-factor authentication tool. Less than 0.2% of Authy users were affected. An outside security research team discovered the vulnerability which affects users who changed the phone number on Authy accounts since February 2014. The users affected were no longer able to access their original phone and so thus had to prove phone ownership. This process included government issued ID’s. Authy immediately moved to patch the vulnerability and has no evidence the vulnerability was exploited by nefarious characters. Authy sent....
Multiple versions of Android are vulnerable to Dirty Cow, regardless of device manufacturer. Even though mobile devices are becoming more popular than ever before, there are still systemic risks. Mainly the Android operating system seems vulnerable to more attacks than ever before. Dirty Cow, a new vulnerability discovered this week, may affect a lot of Bitcoin users as well. One can never be too careful when dealing with finances. It is not the first time a new Android vulnerability is discovered. Given the sheer popularity of this mobile operating system, hackers have been attracted to....
The National Vulnerability Database has issued a critical security advisory about a major vulnerability in GNU Bourne Again Shell (Bash). GNU Bash is the command-line shell used in most operating systems based on Linux and Unix - including MacOS. A Red Hat security advisory said: "This issue is especially dangerous as there are many possible ways Bash can be called by an application,". The GNU Bash vulnerability was first discovered by Stephane Schazelas. Arstechnica writes: ... is related to how Bash processes environmental variables passed by the operating system or by a program calling....
The systemd vulnerability was discovered by Andrew Ayer, Founder of SSLMate. With one line of code, containing just 48 characters, he can crash nearly aLinuxnux distribution. Bitcoin users who are running a Linux distribution may want to take special notice. A recently discovered vulnerability will crash nearly any Linux distro in circulation. All it takes is 48 characters of code to exploit a vulnerability in the systemd component. This process is integral to the boot process of nearly every lInux distribution in the world today. While most “advanced’ computer users rely on Linux for....