Informations about SSL certificates and networks security
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This is a good explanation of an iOS bug that allowed someone to break out of the application sandbox. A summary: What a crazy bug, and Siguza’s explanation is very cogent. Basically, it comes down to this: XML is terrible. iOS uses XML for Plists, and Plists are used everywhere in iOS (and MacOS). iOS’s … Read More “iOS XML Bug” »
A new iOS exploit allows jailbreaking of pretty much all version of the iPhone. This is a huge deal for Apple, but at least it doesn’t allow someone to remotely hack people’s phones. Some details: I wanted to learn how Checkm8 will shape the iPhone experience — particularly as it relates to security — so … Read More “New Unpatchable iPhone Exploit Allows Jailbreaking” »
The digital forensics company Cellebrite now claims it can unlock any iPhone. I dithered before blogging this, not wanting to give the company more publicity. But I decided that everyone who wants to know already knows, and that Apple already knows. It’s all of us that need to know. Powered by WPeMatico
This is really just to point out that computer security is really hard: Almost as soon as Apple released iOS 12.1 on Tuesday, a Spanish security researcher discovered a bug that exploits group Facetime calls to give anyone access to an iPhone users’ contact information with no need for a passcode. […] A bad actor … Read More “iOS 12.1 Vulnerability” »
Last week, a story was going around explaining how to brute-force an iOS password. Basically, the trick was to plug the phone into an external keyboard and trying every PIN at once: We reported Friday on Hickey’s findings, which claimed to be able to send all combinations of a user’s possible passcode in one go, … Read More “Bypassing Passcodes in iOS” »
Apple is rolling out an iOS security usability feature called Security code AutoFill. The basic idea is that the OS scans incoming SMS messages for security codes and suggests them in AutoFill, so that people can use them without having to memorize or type them. Sounds like a really good idea, but Andreas Gutmann points … Read More “Perverse Vulnerability from Interaction between 2-Factor Authentication and iOS AutoFill” »
iOS 12, the next release of Apple’s iPhone operating system, may include features to prevent someone from unlocking your phone without your permission: The feature essentially forces users to unlock the iPhone with the passcode when connecting it to a USB accessory everytime the phone has not been unlocked for one hour. That includes the … Read More “New iPhone OS May Include Device-Unlocking Security” »
Here’s another company that claims to unlock phones for a price. Powered by WPeMatico
This is an interesting security vulnerability: because it is so easy to impersonate iOS password prompts, a malicious app can steal your password just by asking. Why does this work? iOS asks the user for their iTunes password for many reasons, the most common ones are recently installed iOS operating system updates, or iOS apps … Read More “Impersonating iOS Password Prompts” »
I recently wrote about the new ability to disable the Touch ID login on iPhones. This is important because of a weirdness in current US law that protects people’s passcodes from forced disclosure in ways it does not protect actions: being forced to place a thumb on a fingerprint reader. There’s another, more significant, change: … Read More “Another iPhone Change to Frustrate the Police” »