thewayne: (Cyranose)
[personal profile] thewayne
Initially it was suspected that Heartbleed was only an attack on servers, it turns out that this is not the case. Heartbleed is an exploit of some bad code in a package called OpenSSL, which is normally run on servers and Linux machines. If a machine is running the compromised version of OpenSSL AND has been hacked so that it can be controlled remotely by ne'er-do-wells, then it is possible for them to do a reverse-Heartbleed attack against personal computers, tablets, smartphones, etc.

As an example, Facebook and Yahoo Mail look up URLs to grab a partial screen capture to link with your message. If you control the remote URL being looked up, it's possible to leverage an attack.

http://blog.meldium.com/home/2014/4/10/testing-for-reverse-heartbleed


Meanwhile, a Canadian teen has been arrested by the RCMP for exploiting Heartbleed against the Canadian revenue service. As a result of his attack, the Canadians stopped accepting online tax return submission and extended the deadline.

http://news.slashdot.org/story/14/04/17/1414219/rcmp-arrest-canadian-teen-for-heartbleed-exploit

The shutdown of online returns: http://news.slashdot.org/story/14/04/10/1253227/canada-halts-online-tax-returns-in-wake-of-heartbleed


And it appears that the NSA has known about the exploit and been using it for their own ends.
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