Re:OS X is now macOS and gets support for Siri, auto unlock
by motti on Monday June 13, 2016 @09:53PM
(#11899233)
Indeed, WHATWG is currently considering [1] a related scenario where rogue websites with access to the clipboard will inject formats with dodgy payload to exploit flaws in some app if the user pastes.
1. Attach an attack device to someone’s account.
2. ‘Poll’ the clipboard by pasting every ~5 seconds.
3. If the contents of the clipboard appear to be ‘secure’ (looks like shellcode, bitcoin address, url, etc), quickly replace the contents with an attack string with same datatype.
If you have an untrusted device attached to your Apple account, your local clipboard can no longer be trusted.