LG On Screen Phone authentication bypass (CVE-2014-8757)

Posted by Imre Rad on Feb 08

LG On Screen Phone authentication bypass vulnerability
——————————————————
SEARCH-LAB Ltd. discovered a serious security vulnerability in the On
Screen Phone protocol used by LG Smart Phones. A malicious attacker is
able to bypass the authentication phase of the network communication,
and thus establish a connection to the On Screen Phone application
without the owner’s knowledge or consent. Once connected,…

Very Important Info About "Major Internet Explorer Vulnerability – NOT Patched"

Posted by David Leo on Feb 08

1.
“Spartan – vulnerable (Windows 10)”
http://www.deusen.co.uk/items/insider3show.3362009741042107/SpartanWin10_screenshot.png
Thanks to Zaakiy Siddiqui!

2.
<?php
sleep(2);
header(“Location: http://www.dailymail.co.uk/robots.txt&quot;);
?>
Many asked for it.

3.
It’s Universal XSS, as we tested:
Not only dailymail.co.uk – also Yahoo etc
Not only injecting content – also getting private info etc.

Kind Regards,

Re: Major Internet Explorer Vulnerability – NOT Patched

Posted by David Leo on Feb 08

“is this entirely an IE flaw”
Yes.

“is it tied to the use of Cloudflare”
No.

“I tried to reproduce… was unsuccessful”
Likely, this detail is missing:
<?php
sleep(2);
header(“Location: http://www.dailymail.co.uk/robots.txt&quot;);
?>
Please tell us whether you reproduce(with the PHP code).

“am I correct… JavaScript hosted on shared domains”
In the demo, it’s first injected into page…

Re: Major Internet Explorer Vulnerability – NOT Patched

Posted by Dimitris Strevinas on Feb 08

Ben, we have reproduced the vulnerability in many occasion.
First of all, at least to steal the session it is no matter if
X-Frame-Option is set to deny/same-origin.
Secondly, we were able to easily bypass the alert popup. It is not needed if
you implement the “waiting” logic with a synchronous AJAX call or a looped
wait (there is no sleep is JS).

The most important part is that the “1.php” in the original POC, should…

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Cross-site scripting (XSS) vulnerability in Microsoft Internet Explorer 10 and 11 allows remote attackers to bypass the Same Origin Policy and inject arbitrary web script or HTML via vectors involving an IFRAME element that triggers a redirect, a second IFRAME element that does not trigger a redirect, and an eval of a WindowProxy object, aka “Universal XSS (UXSS).”

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