APPLE-SA-2012-09-24-1 Apple TV 5.1

2012-10-04T00:00:00
ID SECURITYVULNS:DOC:28598
Type securityvulns
Reporter Securityvulns
Modified 2012-10-04T00:00:00

Description

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APPLE-SA-2012-09-24-1 Apple TV 5.1

Apple TV 5.1 is now available and addresses the following:

Apple TV Available for: Apple TV 2nd generation and later Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution Description: An uninitialized memory access existed in the handling of Sorenson encoded movie files. This issue was addressed through improved memory initialization. CVE-ID CVE-2012-3722 : Will Dormann of the CERT/CC

Apple TV Available for: Apple TV 2nd generation and later Impact: A malicious Wi-Fi network may be able to determine networks a device has previously accessed Description: Upon connecting to a Wi-Fi network, iOS may broadcast MAC addresses of previously accessed networks per the DNAv4 protocol. This issue was addressed by disabling DNAv4 on unencrypted Wi-Fi networks CVE-ID CVE-2012-3725 : Mark Wuergler of Immunity, Inc.

Apple TV Available for: Apple TV 2nd generation and later Impact: Viewing a maliciously crafted TIFF file may lead to an unexpected application termination or arbitrary code execution Description: A buffer overflow existed in libtiff's handling of ThunderScan encoded TIFF images. This issue was addressed by updating libtiff to version 3.9.5. CVE-ID CVE-2011-1167

Apple TV Available for: Apple TV 2nd generation and later Impact: Viewing a maliciously crafted PNG image may lead to an unexpected application termination or arbitrary code execution Description: Multiple memory corruption issues existed in libpng's handling of PNG images. These issues were addressed through improved validation of PNG images. CVE-ID CVE-2011-3026 : Juri Aedla CVE-2011-3048 CVE-2011-3328

Apple TV Available for: Apple TV 2nd generation and later Impact: Viewing a maliciously crafted JPEG image may lead to an unexpected application termination or arbitrary code execution Description: A double free issue existed in ImageIO's handling of JPEG images. This issue was addressed through improved memory management. CVE-ID CVE-2012-3726 : Phil of PKJE Consulting

Apple TV Available for: Apple TV 2nd generation and later Impact: Viewing a maliciously crafted TIFF image may lead to an unexpected application termination or arbitrary code execution Description: An integer overflow issue existed in libTIFF's handling of TIFF images. This issue was addressed through improved validation of TIFF images. This issue does not affect OS X Mountain Lion systems. CVE-ID CVE-2012-1173

Apple TV Available for: Apple TV 2nd generation and later Impact: Applications that use ICU may be vulnerable to an unexpected application termination or arbitrary code execution Description: A stack buffer overflow existed in the handling of ICU locale IDs. This issue was addressed through improved bounds checking. CVE-ID CVE-2011-4599

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: Multiple vulnerabilities existed in libxml, the most serious of which may lead to an unexpected application termination or arbitrary code execution. These issues were addressed by applying the relevant upstream patches. CVE-ID CVE-2011-1944 : Chris Evans of Google Chrome Security Team CVE-2011-2821 : Yang Dingning of NCNIPC, Graduate University of Chinese Academy of Sciences CVE-2011-2834 : Yang Dingning of NCNIPC, Graduate University of Chinese Academy of Sciences CVE-2011-3919 : Juri Aedla

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: Multiple memory corruption issues existed in JavaScriptCore. These issues were addressed through improved memory handling. CVE-ID CVE-2012-0682 : Apple Product Security CVE-2012-0683 : Dave Mandelin of Mozilla CVE-2012-3589 : Dave Mandelin of Mozilla CVE-2012-3590 : Apple Product Security CVE-2012-3591 : Apple Product Security CVE-2012-3592 : Apple Product Security CVE-2012-3678 : Apple Product Security CVE-2012-3679 : Chris Leary of Mozilla

Installation note:

Apple TV will periodically check for software updates. Alternatively, you may manually check for software updates by selecting "Settings -> General -> Update Software".

To check the current version of software, select "Settings -> General -> About".

Information will also be posted to the Apple Security Updates web site: http://support.apple.com/kb/HT1222

This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/

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