For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.
For information about the Apple Product Security PGP Key, see How to use the Apple Product Security PGP Key.
Where possible, CVE IDs are used to reference the vulnerabilities for further information.
To learn about other Security Updates, see Apple Security Updates.
">ACUtil.setPOD('us~en'); var articleId = "HT5598"; var ACStaticText = { 'more': '…more', 'less': 'less' };KmLoader.akamaiUrl = 'http://km.support.apple.com';//function sendRead()var locale = 'en_US';Event.observe(window, 'load', function() {ACHistory.addKbView('HT5598', 'About the security content of Apple TV 5.1.1', 'en_US', 'unknown');ACUtil.getMultipleOffers('133077,133607,PP23', 'HOWTO_ARTICLES', 'en_US', 'false');ACUtil.reportView('HT5598', 'en_US');// Apple Instant Feed statistics code if(enableAppleInstant == "yes"){var store = new Persist.Store('FeedStats');if (store.get('resultActivity')=='true'){var time = new Date();// Fix for /*setReadTimer = setTimeout(function(){var feedStats = new ACFeedStatistics();feedStats.updateRead('HT5598', store.get('position'));store.remove('HT5598');store.remove('position');}, 3000);*///store.set('HT5598', time.getTime());store.set('timeStart', time.getTime());}} });Event.observe(window, 'beforeunload', function(){// Apple Instant Feed statistics code if(enableAppleInstant == "yes"){ var store = new Persist.Store('FeedStats'); if (store.get('resultActivity')=='true' && store.get('timeStart') !== null){ var time = new Date();//var timeDiff = time.getTime() - store.get('HT5598');var timeDiff = time.getTime() - store.get('timeStart');var timeSpent = Math.floor(timeDiff/1000);var feedStats = new ACFeedStatistics();// Fix for if (timeDiff About the security content of Apple TV 5.1.1 SummaryThis document describes the security content of Apple TV 5.1.1.
For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.
For information about the Apple Product Security PGP Key, see How to use the Apple Product Security PGP Key.
Where possible, CVE IDs are used to reference the vulnerabilities for further information.
To learn about other Security Updates, see Apple Security Updates.
Products AffectedApple TV (2nd generation), Apple TV (3rd generation), Product Security
Apple TV 5.1.1Apple TV
Available for: Apple TV 2nd generation and later
Impact: Compromised applications may be able to determine addresses in the kernel
Description: An information disclosure issue existed in the handling of APIs related to kernel extensions. Responses containing a OSBundleMachOHeaders key may have included kernel addresses, which may aid in bypassing address space layout randomization protection. This issue was addressed by unsliding the addresses before returning them.
CVE-ID
CVE-2012-3749 : Mark Dowd of Azimuth Security, Eric Monti of Square, and additional anonymous researchers
Apple TV
Available for: Apple TV 2nd generation and later
Impact: An attacker with a privileged network position may cause an unexpected application termination or arbitrary code execution
Description: A time of check to time of use issue existed in the handling of JavaScript arrays. This issue was addressed through additional validation of JavaScript arrays.
CVE-ID
CVE-2012-3748 : Joost Pol and Daan Keuper of Certified Secure working with HP TippingPoint's Zero Day Initiative
$('articlecontent').select('img').each(function(element) { if(element.width > 640 ){ var imageDiv = document.createElement('div'); imageDiv.setStyle({ 'display':'block', 'width':'660px', 'overflow':'auto', 'border':'1px solid #dedede','margin-right': '15px'}); element.parentNode.replaceChild(imageDiv, element); imageDiv.appendChild(element); } }); $('articlecontent').select('table').each(function(element) { if(element.width > 660 || element.offsetWidth>660){ var tableDiv = document.createElement('div'); tableDiv.setAttribute("class","kbtablecontainer"); element.setAttribute("style","margin-bottom:0px !important"); element.parentNode.replaceChild(tableDiv, element); tableDiv.appendChild(element); } }); Important: Mention of third-party websites and products is for informational purposes only and constitutes neither an endorsement nor a recommendation. Apple assumes no responsibility with regard to the selection, performance or use of information or products found at third-party websites. Apple provides this only as a convenience to our users. Apple has not tested the information found on these sites and makes no representations regarding its accuracy or reliability. There are risks inherent in the use of any information or products found on the Internet, and Apple assumes no responsibility in this regard. Please understand that a third-party site is independent from Apple and that Apple has no control over the content on that website. Please contact the vendor for additional information. Rate this article:Not helpfulSomewhat helpfulHelpfulVery helpfulSolved my problemOne Moment PleaseThanks for rating this article Not helpful Somewhat helpful Helpful Very helpful Solved my problem
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