Thursday, July 14, 2016

THE DIZZYING VIEW INSIDE NASA'S VEHICLE ASSEMBLY BUILDING

A unique view of the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center.
You're looking up through the birthplace of the only spacecraft that have landed human feet on another world.

NASA published this photo of the interior of the Vehicle Assembly Building at Kennedy Space Center in Florida, showing off four new work platforms recently installed on the north and south sides of High Bay 3. The platforms will provide access to the Space Launch System rocket and Orion spacecraft for Exploration Mission 1. NASA's in the process of sprucing up the VAB in preparation for Mars missions.
VAB

Built in 1966, the VAB is the tallest single-story building in the world. It sprawls over eight acres of land, and stands 525 feet tall.


Snapdragon 821 - Qualcomm Fastest Processor


Not a lot of people who used a Snapdragon 820 phone would’ve thought “hmm, the only thing I need is more power”, yet here we are. The new Snapdragon 821 processor is Qualcomm’s most powerful processor yet.
The 14-nm processor is 10 percent faster than before, thanks to higher clock speeds in its Kryo cores. The two more advanced cores run at 2.4 Ghz rather than 2.15 Ghz, while the two lower-clock ones are said to run at 1.8 Ghz rather than 1.6 Ghz.
The Adreno 530 GPU is retained though it runs at a higher clock too. Apart from that, it borrows several of 820’s features, including the X12 LTE modem, with download speeds of 600 Mbps and 3 times faster LTE uploads with Snapdragon Upload+. It also brings Ultra HD Voice for better call quality.
One of its more important applications will happen in the field of virtual reality, where it could be used in upcoming stand-alone VR headsets, including Google’s Daydream VR. Possible uses also include the upcoming Nexus devices and future Galaxy flagships. Qualcomm expects devices using Snapdragon 821 to hit in the second half of 2016, so you won’t have to wait long anyway.
After the multitude of issues with the launch of the Snapdragon 810, Qualcomm upped its game to produce one of the beefiest and widely used chipsets in the market with the 820. The new 821 will likely follow its footsteps and make its way to flagships, even as the past version remains strong.

Wednesday, July 13, 2016

Warning - Millions of Xiaomi Phones Vulnerable, Remote Hacking



Millions of Xiaomi smartphones are vulnerable to a dangerous remote code execution (RCE) vulnerability that could grant attackers complete control of handsets.


The vulnerability, now patched, exists in MIUI – Xiaomi's own implementation of the Android operating system – in versions prior to MIUI Global Stable 7.2 which is based on Android 6.0.


The flaw, discovered by IBM X-Force researcher David Kaplan, potentially allows attackers with privileged network access, such as cafe Wi-Fi, to install malware remotely on the affected devices and fully compromise them.


Researchers found some apps in the analytics package in MIUI, which can be abused to provide malicious ROM updates remotely through a man-in-the-middle attack.


"The vulnerability we discovered allows for a man-in-the-middle attacker to execute arbitrary code as the highly privileged Android 'system' user," researchers say.

Researchers say they discovered vulnerable analytics packages in at least four default apps provided by Xiaomi in its MIUI distributions, one of those apps being the default browser app.


The flaw allows an attacker to inject a JSON response to force an update by replacing the link and MD5 hash with a malicious Android application package containing malicious code, which is executed at the system level.



Since there is not any cryptographic verification of the update code, the analytics package (com.xiaomi.analytics) will replace itself with "the attacker-supplied version via Android's DexClassLoader mechanism."


In order words, the analytics package neither uses HTTPS to query an update server for updates, nor it downloads the package over HTTPS, thus allowing attackers to modify the updates.


The custom ROM ships on devices manufactured by developer Xiaomi – World's third largest smartphone maker with over 70 Million devices shipped just last year alone – and is also ported to over 340 different handsets including Nexus, Samsung, and HTC.


Since the company has patched the flaw and released a over-the-air update, users are strongly recommended to update their firmware to version 7.2 as soon as possible in order to ensure they are not vulnerable to this issue that plagues Millions of Xiaomi devices.

Critical - Print Spooler Bug allows hacker to hack any version of Windows



Microsoft's July Patch Tuesday offers 11 security bulletins with six rated critical resolving almost 50 security holes in its software.


The company has patched a security flaw in the Windows Print Spooler service that affects all supported versions of Windows ever released, which if exploited could allow an attacker to take over a device via a simple mechanism.


The "critical" flaw (CVE-2016-3238) actually resides in the way Windows handles printer driver installations as well as the way end users connect to printers.


The flaw could allow an attacker to install malware remotely on victim machine that can be used to view, modify or delete data, or create new accounts with full user rights; Microsoft said in MS16-087 bulletin posted Tuesday.


Users who are logged in with fewer user rights on the system are less impacted than users who operate with administrative user rights, such as some home accounts and server users.


Microsoft said the critical flaw could be exploited to allow remote code execution if an attacker can conduct a man-in-the-middle (MiTM) attack on a system or print server or set up a rogue print server on a target network.


The critical flaw was discovered and reported by the researchers at security firm Vectra Networks, who disclosed some details on the vulnerability, but didn't publish their proof-of-concept (POC) code.


You can watch the video that shows the hack in action:



In corporate networks, by default network administrators allow printers to deliver the necessary drivers to workstations or systems connected to the network. These drivers are silently installed without user interaction and run with full privileges under the SYSTEM user.


According to researchers, attackers can replace these drivers on the printer with malicious files that could allow them to execute code of their choice.


More worrisome: If the printer is behind a firewall, attackers can even hack other device or computer on that particular network, and then use it to host their malicious files.



Watering Hole Attacks via Printers


Like servers, multiple computers are also connected to printers in an effort to print documents as well as download drivers. So, this flaw allows a hacker to execute watering hole attacks technically using printers.


Watering hole attacks, or drive-by downloads, are used to target businesses and organizations by infecting them with malware to gain access to the network.

"Rather than infecting users individually, an attacker can effectively turn one printer into a watering hole that will infect every Windows device that touches it," said Vectra chief security officer Gunter Ollmann.
"Anyone connecting to the printer share will download the malicious driver. This moves the attack vector from physical devices to any device on the network capable of hosting a virtual printer image."
This flaw (CVE-2016-3238) is by far the most dangerous vulnerability of the year, which is easy to execute, provides different ways of launch attacks, and affects a huge number of users.


A second related vulnerability, CVE-2016-3239, in MS16-087 bulletin is a privilege escalation flaw that could allow attackers to write to the file system.


A security bulletin for Microsoft Office, MS16-088, includes patches for seven remote code execution (RCE) vulnerabilities, 6 of them are memory corruption flaws, which affects Microsoft Office, SharePoint Server as well as Office Web Apps.


The flaws can be exploited by specially crafted Office files, allowing attackers to run arbitrary code with same privileges as the logged in user.


Bulletin MS16-084 addresses flaws in Internet Explorer and MS16-085 in Microsoft Edge. The IE flaws include RCE, privilege escalation, information disclosure and security bypass bugs.


Edge flaws include a handful of RCE and memory corruption flaws in the Chakra JavaScript engine, as well as an ASLR bypass, information disclosure, browser memory corruption, and spoofing bugs.


Bulletin MS16-086 addresses a vulnerability in the JScript and VBScript engines in Windows, which could allow an attacker to execute remote code execution flaw, affecting VBScript 5.7 and JScript 5.8.


Rest five bulletins rated as important address flaws in Windows Secure Kernel Mode, Windows Kernel-Mode Drivers, the .NET framework, the Windows Kernel, and Secure Boot process.


Users are advised to patch their system and software as soon as possible.

Tuesday, July 12, 2016

Beware ! it could be Malicious to download Pokemon Go Game for Android



"Pokémon Go" has become the hottest iPhone and Android game to hit the market in forever with enormous popularity and massive social impact. The app has taken the world by storm since its launch this week.


Nintendo's new location-based augmented reality game allows players to catch Pokémon in the real life using their device's camera and is currently only officially available in the United States, New Zealand, UK and Australia.



On an average, users are spending twice the amount of time engaged with the new Pokémon Go app than on apps like Snapchat. In fact Pokémon Go is experiencing massive server overload in just few days of launch.


Due to the huge interest surrounding Pokémon Go, many gaming and tutorial websites have offered tutorials recommending users to download the APK from a non-Google Play link.


In order to download the APK, users are required to "side-load" the malicious app by modifying their Android core security settings, allowing their device's OS to install apps from "untrusted sources."



Pokémon Go is Installing DroidJack Malware


Security researchers have warned users that many of these online tutorials are linked to malicious versions of the Pokémon Go app that install a backdoor on Android phones, enabling hackers to compromise a user's device completely.


Security firm Proofpoint has discovered the malicious app, or APK, that has been infected withDroidJack – a Remote Access Tool (RAT) that can hack any Android device by opening a silent backdoor for hackers.



Just less than 3 days after Nintendo initially released the game in Australia and New Zealand on July 4, the malicious app was uploaded to an online malware detection repository.


Since Android core security settings normally prevent the installation of untrusted third-party apps from "unknown sources," side-loading should have never been done by a user.



"This is an extremely risky practice and can easily lead users to install malicious apps on their own mobile devices," researchers at Proofpoint wrote in a blog post. "Should an individual download an APK [Android application package] from a third-party that has been infected with a backdoor, like the one we discovered, their device would then be compromised."

Here's How to Prevent Yourself


Fortunately, there are several ways to check if you have downloaded the malicious version of the Pokémon Go app.


The infected version of the Pokémon Go app would have been granted more system permissions, so one way to differ between the two is to compare the permissions of your app to those of the legitimate one.


To do so, Go to the Settings → Apps → Pokemon GO and check the game's permissions.


If you find that the game has asked for permissions like directly call phone numbers, edit and read your SMSes, record audio, read Web history, modify and read your contacts, read and write call logs, and change network connectivity, then you should uninstall the game right away, since it is infected with DroidJack.


You can also compare the game's SHA-1 hash – a long string of characters used to verify if a file was infected with or modified by a malicious third-party – to make sure the game matches the hash of the legitimate version.



The Bottom Line:


Instead of downloading available applications from unknown third party stores, wait for the Pokémon Go app to launch in your country.


However, downloading apps from third parties do not always end up with malware or viruses, but it certainly ups the risk. So, it's the best way to wait in order to avoid compromising your device and the networks it accesses.