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29-07-2015, 01:30 PM
An honorable member of the Coffee Shop Has Just Posted the Following:

http://mypaper.sg/top-stories/950m-a...acked-20150729 (http://mypaper.sg/top-stories/950m-android-phones-risk-being-hacked-20150729)

Published on Jul 29, 2015
950m Android phones 'at risk' of being hacked




SAN FRANCISCO

CYBER-SECURITY firm Zimperium on Monday warned of a flaw in the world's most popular smartphone operating system that lets hackers take control with a text message.

"Attackers need only your mobile number, using which they can remotely execute code via a specially crafted media file delivered via MMS (text message)," Zimperium Mobile Security said in a blog post.

"A fully weaponised successful attack could even delete the message before you see it. You will only see the notification."

Android code dubbed Stagefright was at the heart of the problem, according to Zimperium.

Stagefright automatically pre-loads video snippets attached to text messages, to spare recipients the annoyance of waiting to view clips.

Hackers can hide malicious code in video files, and it will be unleashed even if the smartphone user never opens it or reads the message, according to research by Zimperium's Joshua Drake.

"The targets for this kind of attack can be anyone," the cyber-security firm said, referring to Stagefright as the worst Android flaw discovered to date.

"These vulnerabilities are extremely dangerous because they do not require that the victim take any action to be exploited."

Malicious code executed by hackers could take control of smartphones and plunder contents without the owners knowing.

Stagefright imperils some 95 per cent, or an estimated 950 million, of Android phones, according to the security firm.

Zimperium said that it reported the problem to Google and provided the California Internet firm with patches to prevent breaches.

"Google acted promptly and applied the patches to internal code branches within 48 hours, but unfortunately that's only the beginning of what will be a very lengthy process of update deployment," Zimperium said.

It did not appear as though hackers had taken advantage of the Stagefright vulnerability, according to Zimperium.

Updating Android software powering mobile devices is controlled by hardware-makers and sometimes telecommunication service carriers, not Google.

While Apple controls the hardware and software in iPhones, iPads and iPods powered by its mobile operating system, Google makes Android available free to device-makers who customise the code and update it as they see fit.

AGENCE FRANCE-PRESSE


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