Chrome, Firefox, Java, IE10 exploited at Pwn2Own competition
During the first day of Pwn2Own competition at the CanSecWest conference in Vancouver , latest versions of all major browsers were exploited by hackers.
Chrome, Firefox and Internet Explorer 10 on Windows 8 were successfully pwned by various competitors, bringing them tens of thousands of dollars in prizes.
French vulnerability research and bug selling firm 'Vupen' brought down IE10 running on a Windows 8 powered Surface Pro tablet by exploiting a pair of flaws.
Researchers Jon Butler and Nils from MWR Labs managed to exploit Google Chrome on Windows 7 and also used a kernel bug to bypass the sandbox.
"By visiting a malicious webpage, it was possible to exploit a vulnerability which allowed us to gain code execution in the context of the sandboxed renderer process. We also used a kernel vulnerability in the underlying operating system in order to gain elevated privileges and to execute arbitrary commands outside of the sandbox with system privileges." they said. For this pwn they received $100,000 as reward.
The Java was also killed in Pwn2Own, Java cracked up to three times by three different hackers. Vupen also managed to exploit a vulnerability in Java, "Writing exploits in general is getting much harder. Java is really easy because there's no sandbox."
According to the participants, Chrome was the hardest target because of its sandbox and Java was the easiest target this year.
Apple App Store was vulnerable for more than Half year A Google developer helps Apple to fixed a security flaw in its application store that for years has allowed attackers to steal passwords and install unwanted or extremely expensive applications.
Security loophole allowed attacker to hijack the connection, because Apple neglected to use encryption when an iPhone or other mobile device tries to connect to the App Store.
Researcher Elie Bursztein revealed on his blog that he had alerted Apple of numerous security issues last July but that Apple had only turned on HTTPS for the App Store last week.
An attacker only needs to be on the same network as the person who is using the App Store. From there, they can intercept the communications between the device and the App Store and insert their own commands.
The malicious user could take advantage of the unsecure connection to carry out a number of different attacks i.e steal a password, force someone to purchase an app by swapping it with a different app that the buyer actually intended to get or by showing fake app updates, prevent a person from installing an app by making it disappear from the App Store or force the App Store to show the entire list of apps installed on a device.
Bursztein has posted some videos that show the App Store holes in action, a couple of which can be found below:
http://www.youtube.com/watch?v=b7MQjLVkekgHe said that he alerted Apple to his findings back in early July of 2012, and Apple only turned on HTTPS encryption at the end of January and even the App Store existed for years without having HTTPS encryption.
Biggest password cracking wordlist with millions of wordsOne of the biggest and very comprehensive collection of 1,493,677,782 word for Password cracking list released for download. The wordlists are intended primarily for use with password crackers such as hashcat, John the Ripper and with password recovery utilities.
Defuse Security have released the wordlist of 4.2 GiB (compressed) or 15 GiB (uncompressed) used by their Crackstation project (http://crackstation.net/).
Wordlist originally shared by 'Stun', Anonymous Hacktivist. You can also download it from Torrent (http://1337x.org/torrent/493880/A-BIG-password-cracking-wordlist/).
Sudo Local Authentication Bypass Vulnerability when clock is resetA German researcher, Marco Schoepl recently discovered that it is possible for a user to bypass sudo authentication by resetting the clock. When a user successfully authenticates with sudo, a time stamp file is updated to allow that user to continue running sudo without requiring a password for a preset time period (five minutes by default). Successful exploitation of this feature allow a local attacker to bypass authentication mechanism and gain unauthorized access. This vulnerability has been assigned as CVE-2013-1775. The security bug allows an attacker with a physical access to run commands without user’s password.
Android SwiftKey Keyboard turned into a Keylogger app One of the best 3rd party Android Mobile Keyboard called 'SwiftKey' turned into a Keylogger Trojan by an Android developer to show the possible security threat of using pirated cracked apps from from non-official App Stores, "anyone pirating Swiftkey is taking a serious risk" developer said to 'The Hacker News'.
He demonstrated how to inject a Keylogger snippets of code into a legitimate Android Keyboard application that infected a mobile device with Trojan, connected with a remote server and transmitted data from the device inducing your all key logs.
"Cracked copies of PC and iPhone apps can have malware as well of course but on both those platforms most software is compiled to machine code. Android apps are coded in Java and compiled to byte code that is run on the Dalvik VM and this byte code is not that hard to edit and insert back into an APK." he explained.
He developed a keylogger from SwiftKey(APK Download), a malicious Java program designed to collect and send all key logs to a remote server (Check Keylogs) Along with the host IP address. He explained the complete code also on his blog.
Android malware is growing at a far more rapid pace than for other mobile platforms. For a Cyber Criminals, it is not important to develop their own malware program from scratch, Reversing ready-mate apps and inserting malware code can easily make their job more easy.
Users really need to think about permissions and consider what the app is asking to do, and to be careful where they are downloading apps from.