Tag: Facebook

Samsung Smart TV: Like A Web App Riddled With Vulnerabilities

Smart television sets aren’t short on cool features. Users can connect to Facebook and Twitter from the same screen that they’re using to watch Real Housewives of New Jersey, or log into Skype and use a built in- or external webcam to have a video chat. Unfortunately, the more TVs start to look like computers, the more they are becoming subject to the same underlying code vulnerabilities that have caused headaches and heartache in the PC space. That was the message of two researchers at the Black Hat Briefings security conference Thursday, who warned that one such product, Samsung’s SmartTV, was rife with vulnerabilities that could leave the devices vulnerable to remote attacks. Vulnerabilities in the underlying operating system and applications on Samsung SmartTVs could be used to steal sensitive information on the device owner, or even spy on the television’s surroundings using an integrated webcam, said Aaron Grattafiori and Josh […]

Six Hours, $4500: The Short Life and Quick Death Of A Facebook Bug

A security researcher based in Indonesia disclosed yet another Facebook bug this weekend – one that would allow an attacker to obtain the primary e-mail address associated with any Facebook account. Hours after informing the social network about the bug, however, it was closed and the researcher, Roy Castillo, was $4,500 richer. Castillo, a white hat vulnerability researcher based in The Philippines, disclosed the bug in Facebook’s Developer Application Roles Page in a post on his blog on Saturday.  When exploited, it allowed an attacker to discover the primary Facebook email address of any account – even those with the email privacy setting on “Only Me,” Castillo wrote.   Attackers would need a Facebook Developer account and some basic programming knowledge to take advantage of the vulnerability, in which Facebook mistakenly disclosed the e-mail address associated with a unique Facebook user ID. After discovering the buy on June 25th, Castillo […]

Security Must-Do’s For Facebook Graph Search

Facebook finally pulled the covers off its much-anticipated (or dreaded) Graph Search feature on Monday, after about six months in beta. The new search feature greatly expands the kinds of information Facebook users can access on other users of the social network, making it easy, for example, to cross reference data stored in Facebook profiles. For example, users can easily call up a list of their “friends who live in Boston” and like the show “Arrested Development.” Fun! But, as has been noted, Graph Search is also a social engineer’s dream, because it lays bare lots of information – data – that Facebook users shared, casually, and without a thought of how it might be used in combination with other data they shared. For example, researchers have shown that they can use knowledge of a Facebook user’s “Likes” to “automatically and accurately predict a range of highly sensitive personal attributes including: […]

NSA’s PRISM Puts Privacy Startup Silent Circle Into Orbit

Government surveillance has been getting a lot of attention in recent weeks, with the leak of classified information about spying by the National Security Agency using information provided by U.S. telecommunications and Internet firms including Verizon, Facebook, Google and Apple. The stories have revealed the very different legal standards that govern electronic communications and more traditional communications such as phone and postal mail. They have also put many otherwise lawful Internet users in search of technology that will keep their private conversations and thoughts well…private. That, in turn, has sparked concern in the government that civilian use of encryption will hamper lawful interception of communications. Wired.com reported last week that, for the first time, encryption thwarted government surveillance under court-approved wiretaps. That report,  from the U.S. Administrative Office of the Courts (AO), said encryption was reported for 15 wiretaps in 2012, compared with just 7 wiretaps conducted during previous years. […]

More Questions For Facebook On Extent Of Ghost Profiles

The security firm that disclosed a security hole in a Facebook feature that allows users to download their own data file says the social network giant still has questions to answer about the extent of the data breach. Writing on their blog, researchers at Packet Storm Security said that Facebook has underestimated the extent of the breach, which affected around six million users of the social networking site and an unknown number of non-Facebook users. Packet Storm says that Facebook’s analysis of the breach failed to account for ways in which it could be exploited, in an iterative fashion, to glean information on Facebook users beyond the individual pieces of data that may have been viewed by users who used the Download Your Information (DYI) feature. The firm also called Facebook to task for failing to notify non-users whose information was exposed in the incident. On Monday, Security Ledger wrote […]