APPLE-SA-2015-01-27-2 iOS 8.1.3

APPLE-SA-2015-01-27-2 iOS 8.1.3

iOS 8.1.3 is now available and addresses the following:

AppleFileConduit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A maliciously crafted afc command may allow access to
protected parts of the filesystem
Description:  A vulnerability existed in the symbolic linking
mechanism of afc. This issue was addressed by adding additional path
checks.
CVE-ID
CVE-2014-4480 : TaiG Jailbreak Team

CoreGraphics
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Opening a maliciously crafted PDF file may lead to an
unexpected application termination or arbitrary code execution
Description:  An integer overflow existed in the handling of PDF
files. This issue was addressed through improved bounds checking.
CVE-ID
CVE-2014-4481 : Felipe Andres Manzano of the Binamuse VRT, via the
iSIGHT Partners GVP Program

dyld
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A local user may be able to execute unsigned code
Description:  A state management issue existed in the handling of
Mach-O executable files with overlapping segments. This issue was
addressed through improved validation of segment sizes.
CVE-ID
CVE-2014-4455 : TaiG Jailbreak Team

FontParser
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Opening a maliciously crafted PDF file may lead to an
unexpected application termination or arbitrary code execution
Description:  A buffer overflow existed in the handling of font
files. This issue was addressed through improved bounds checking.
CVE-ID
CVE-2014-4483 : Apple

FontParser
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Processing a maliciously crafted .dfont file may lead to an
unexpected application termination or arbitrary code execution
Description:  A memory corruption issue existed in the handling of
.dfont files. This issue was addressed through improved bounds
checking.
CVE-ID
CVE-2014-4484 : Gaurav Baruah working with HP's Zero Day Initiative

Foundation
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Viewing a maliciously crafted XML file may lead to an
unexpected application termination or arbitrary code execution
Description:  A buffer overflow existed in the XML parser. This issue
was addressed through improved bounds checking.
CVE-ID
CVE-2014-4485 : Apple

IOAcceleratorFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious application may be able to execute arbitrary
code with system privileges
Description:  A null pointer dereference existed in
IOAcceleratorFamily's handling of resource lists. This issue was
addressed by removing unneeded code.
CVE-ID
CVE-2014-4486 : Ian Beer of Google Project Zero

IOHIDFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious application may be able to execute arbitrary
code with system privileges
Description:  A buffer overflow existed in IOHIDFamily. This issue
was addressed through improved size validation.
CVE-ID
CVE-2014-4487 : TaiG Jailbreak Team

IOHIDFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious application may be able to execute arbitrary
code with system privileges
Description:  A validation issue existed in IOHIDFamily's handling of
resource queue metadata. This issue was addressed through improved
validation of metadata.
CVE-ID
CVE-2014-4488 : Apple

IOHIDFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious application may be able to execute arbitrary
code with system privileges
Description:  A null pointer dereference existed in IOHIDFamily's
handling of event queues. This issue was addressed through improved
validation.
CVE-ID
CVE-2014-4489 : @beist

iTunes Store
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A website may be able to bypass sandbox restrictions using
the iTunes Store
Description:  An issue existed in the handling of URLs redirected
from Safari to the iTunes Store that could allow a malicious website
to bypass Safari's sandbox restrictions. The issue was addressed with
improved filtering of URLs opened by the iTunes Store.
CVE-ID
CVE-2014-8840 : lokihardt@ASRT working with HP's Zero Day Initiative

Kernel
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Maliciously crafted or compromised iOS 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 an
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-2014-4491 : @PanguTeam, Stefan Esser

Kernel
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious application may be able to execute arbitrary
code with system privileges
Description:  An issue existed in the kernel shared memory subsystem
that allowed an attacker to write to memory that was intended to be
read-only. This issue was addressed with stricter checking of shared
memory permissions.
CVE-ID
CVE-2014-4495 : Ian Beer of Google Project Zero

Kernel
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Maliciously crafted or compromised iOS applications may be
able to determine addresses in the kernel
Description:  The mach_port_kobject kernel interface leaked kernel
addresses and heap permutation value, which may aid in bypassing
address space layout randomization protection. This was addressed by
disabling the mach_port_kobject interface in production
configurations.
CVE-ID
CVE-2014-4496 : TaiG Jailbreak Team

libnetcore
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious, sandboxed app can compromise the networkd
daemon
Description:  Multiple type confusion issues existed in networkd's
handling of interprocess communication. By sending a maliciously
formatted message to networkd, it may have been possible to execute
arbitrary code as the networkd process. The issue is addressed
through additional type checking.
CVE-ID
CVE-2014-4492 : Ian Beer of Google Project Zero

MobileInstallation
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious enterprise-signed application may be able to
take control of the local container for applications already on a
device
Description:  A vulnerability existed in the application installation
process. This was addressed by preventing enterprise applications
from overriding existing applications in specific scenarios.
CVE-ID
CVE-2014-4493 : Hui Xue and Tao Wei of FireEye, Inc.

Springboard
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Enterprise-signed applications may be launched without
prompting for trust
Description:  An issue existed in determining when to prompt for
trust when first opening an enterprise-signed application. This issue
was addressed through improved code signature validation.
CVE-ID
CVE-2014-4494 : Song Jin, Hui Xue, and Tao Wei of FireEye, Inc.

WebKit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Visiting a website that frames malicious content may lead to
UI spoofing
Description:  A UI spoofing issue existed in the handling of
scrollbar boundaries. This issue was addressed through improved
bounds checking.
CVE-ID
CVE-2014-4467 : Jordan Milne

WebKit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Style sheets are loaded cross-origin which may allow for
data exfiltration
Description:  An SVG loaded in an img element could load a CSS file
cross-origin. This issue was addressed through enhanced blocking of
external CSS references in SVGs.
CVE-ID
CVE-2014-4465 : Rennie deGraaf of iSEC Partners

WebKit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Visiting a maliciously crafted website may lead to an
unexpected application termination or arbitrary code execution
Description:  Multiple memory corruption issues existed in WebKit.
These issues were addressed through improved memory handling.
CVE-ID
CVE-2014-3192 : cloudfuzzer
CVE-2014-4459
CVE-2014-4466 : Apple
CVE-2014-4468 : Apple
CVE-2014-4469 : Apple
CVE-2014-4470 : Apple
CVE-2014-4471 : Apple
CVE-2014-4472 : Apple
CVE-2014-4473 : Apple
CVE-2014-4474 : Apple
CVE-2014-4475 : Apple
CVE-2014-4476 : Apple
CVE-2014-4477 : lokihardt@ASRT working with HP's Zero Day Initiative
CVE-2014-4479 : Apple


Installation note:

This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from www.apple.com/itunes/

iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.

The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.

To check that the iPhone, iPod touch, or iPad has been updated:

* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "8.1.3".

Information will also be posted to the Apple Security Updates
web site: https://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/