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 […]
Tag: patching
Microsoft Bug Bounties Flowing To Googlers
Two Google employees earned the distinction of receiving some of the first monetary rewards (a.k.a. “bounties”) issued under the company’s newly minted bounty program. Fermín Serna, a researcher in Google’s Mountain View, California headquarters, told The Security Ledger that he received a bounty issued by Microsoft this week for information on an Internet Explorer information leak that could allow a malicious hacker to bypass Microsoft’s Address Space Layout Randomization (or ASLR) technology. His bounty followed the first ever (officially) paid to a researcher by Microsoft: a bounty that went to Serna’s colleague, Ivan Fratic, a Google engineer based in Zurich, Switzerland, for information about a vulnerability in Internet Explorer 11 Preview. Fratic (@ifsecure) acknowledged the honor in a July 11 post on his Twitter account. In an e-mail exchange with The Security Ledger, Serna declined to discuss the details of his discovery until Microsoft had a patch ready to release. But […]
Security Lapse Has Tumblr Asking IPhone, IPad Users To Update -Now!
Tumblr, the blogging and content sharing web site issued an urgent warning to those using its mobile application for Apple iPhones and iPads to update their Tumblr application – ASAP – after it was apparently found to be transmitting user names and passwords in the clear. In a blog post on Tuesday, Derek Gottfrid, the Vice President of Product at the New York City-based firm, said that the company had issued an update to the iOS version of Tumblr’s mobile application to fix an issue that allowed Tumblr passwords to be sniffed in transit on certain versions of the iOS Tumblr application for iPhone and iPad. Gottfrid did not explain the reason for the sudden update. However, a report by the UK publication The Register claims that the rush update came after Tumblr was made aware that the iOS versions of its application was not using SSL (Secure Socket Layer) […]
Security Start-Up, University Team On Android Patch App
The saga of the application-signing flaw affecting Google’s Android mobile phones took another turn Tuesday when a Silicon Valley startup teamed with graduate students from Northeastern University in Boston to offer their own fix-it tool for hundreds of millions of Android phones that have been left without access to Google’s official patch. Duo Security announced the availability of an Android utility dubbed “ReKey” on Tuesday. The tool allows Droid users to patch the so-called “Master Key” vulnerability on Android devices, even in the absence of a security update from Android handset makers (OEMs) and carriers who distribute the phones, according to a post on the Duo Security blog. The tool can be downloaded from the site rekey.io. “ReKey is the latest of our research projects designed to make the Internet a safer place,” said Collin Mulliner, a postdoctoral researcher at NEU SecLab in a joint press release issued by NEU […]
Microsoft Set To Pay First Bug Bounty For IE Hole
Weeks after launching its first, formal bug bounty program, Microsoft is set to issue its first monetary reward, according to a blog post by Katie Moussouris, the Senior Security Strategist at Microsoft’s Security Response Center (MSRC). Writing on Wednesday, Moussouris said that the company has received “over a dozen” submissions since it launched the paid bounty program on June 26, and that “I personally notified the very first bounty recipient via email today that his submission for the Internet Explorer 11 Preview Bug Bounty is confirmed and validated. (Translation: He’s getting paid.)” Last month, Microsoft announced its new policy to pay for information about serious vulnerabilities in its products. The company had long maintained that it provided other kinds of rewards for information on software holes – mostly recognition and jobs – and didn’t need to offer bounties, as firms like Google, The Mozilla Foundation and Facebook do. In launching the new […]