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HistoryNov 05, 2020 - 12:00 a.m.

About the security content of iOS 14.2 and iPadOS 14.2

2020-11-0500:00:00
support.apple.com
25
ios 14.2
ipados 14.2
security updates
audio vulnerabilities
callkit issue
coreaudio vulnerability
coregraphics flaw
crash reporter vulnerability
cve-ids
arbitrary code execution

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.013

Percentile

86.4%

About the security content of iOS 14.2 and iPadOS 14.2

This document describes the security content of iOS 14.2 and iPadOS 14.2.

About Apple security updates

For our customers’ protection, Apple doesn’t disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

iOS 14.2 and iPadOS 14.2

Released November 5, 2020

Audio

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2020-27910: JunDong Xie and XingWei Lin of Ant Security Light-Year Lab

Audio

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution

Description: An out-of-bounds write was addressed with improved input validation.

CVE-2020-27916: JunDong Xie of Ant Security Light-Year Lab

CallKit

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A user may answer two calls simultaneously without indication they have answered a second call

Description: An issue existed in the handling of incoming calls. The issue was addressed with additional state checks.

CVE-2020-27925: Nick Tangri

CoreAudio

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution

Description: An out-of-bounds write was addressed with improved input validation.

CVE-2020-10017: Francis working with Trend Micro Zero Day Initiative, JunDong Xie of Ant Security Light-Year Lab

CoreAudio

Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2020-27908: Anonymous working with Trend Micro Zero Day Initiative, JunDong Xie and Xingwei Lin of Ant Security Light-Year Lab

CVE-2020-27909: Anonymous working with Trend Micro Zero Day Initiative, JunDong Xie and Xingwei Lin of Ant Security Light-Year Lab

Entry updated March 16, 2021

CoreGraphics

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted PDF may lead to arbitrary code execution

Description: An out-of-bounds write was addressed with improved input validation.

CVE-2020-9897: S.Y. of ZecOps Mobile XDR, an anonymous researcher

Entry added October 25, 2021

CoreText

Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted font file may lead to arbitrary code execution

Description: A logic issue was addressed with improved state management.

CVE-2020-27922: Mickey Jin of Trend Micro

Entry added March 16, 2021

Crash Reporter

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A local attacker may be able to elevate their privileges

Description: An issue existed within the path validation logic for symlinks. This issue was addressed with improved path sanitization.

CVE-2020-10003: Tim Michaud (@TimGMichaud) of Leviathan

FontParser

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted font may lead to arbitrary code execution. Apple is aware of reports that an exploit for this issue exists in the wild.

Description: A memory corruption issue was addressed with improved input validation.

CVE-2020-27930: Google Project Zero

FontParser

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted font file may lead to arbitrary code execution

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2020-27927: Xingwei Lin of Ant Security Light-Year Lab

Foundation

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A local user may be able to read arbitrary files

Description: A logic issue was addressed with improved state management.

CVE-2020-10002: James Hutchins

ImageIO

Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2020-27924: Lei Sun

Entry added March 16, 2021

ImageIO

Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: An out-of-bounds write was addressed with improved input validation.

CVE-2020-27912: Xingwei Lin of Ant Security Light-Year Lab

CVE-2020-27923: Lei Sun

Entry updated March 16, 2021

IOAcceleratorFamily

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A malicious application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved state management.

CVE-2020-27905: Mohamed Ghannam (@_simo36)

Kernel

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A malicious application may be able to disclose kernel memory. Apple is aware of reports that an exploit for this issue exists in the wild.

Description: A memory initialization issue was addressed.

CVE-2020-27950: Google Project Zero

Kernel

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A malicious application may be able to determine kernel memory layout

Description: A logic issue was addressed with improved state management.

CVE-2020-9974: Tommy Muir (@Muirey03)

Kernel

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A memory corruption issue was addressed with improved state management.

CVE-2020-10016: Alex Helie

Kernel

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

Description: A type confusion issue was addressed with improved state handling.

CVE-2020-27932: Google Project Zero

Keyboard

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A person with physical access to an iOS device may be able to access stored passwords without authentication

Description: An authentication issue was addressed with improved state management.

CVE-2020-27902: Connor Ford (@connorford2)

libxml2

Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing maliciously crafted web content may lead to code execution

Description: A use after free issue was addressed with improved memory management.

CVE-2020-27917: found by OSS-Fuzz

CVE-2020-27920: found by OSS-Fuzz

Entry updated March 16, 2021

libxml2

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution

Description: An integer overflow was addressed through improved input validation.

CVE-2020-27911: found by OSS-Fuzz

libxml2

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: A use after free issue was addressed with improved memory management.

CVE-2020-27926: found by OSS-Fuzz

Logging

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A local attacker may be able to elevate their privileges

Description: A path handling issue was addressed with improved validation.

CVE-2020-10010: Tommy Muir (@Muirey03)

Model I/O

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution

Description: A logic issue was addressed with improved state management.

CVE-2020-10004: Aleksandar Nikolic of Cisco Talos

Model I/O

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2020-13524: Aleksandar Nikolic of Cisco Talos

Model I/O

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2020-10011: Aleksandar Nikolic of Cisco Talos

Symptom Framework

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A local attacker may be able to elevate their privileges

Description: A use after free issue was addressed with improved memory management.

CVE-2020-27899: 08Tc3wBB working with ZecOps

Entry added December 15, 2020

WebKit

Available for: iPhone 6s and later, iPod touch 7th generation, iPad Air 2 and later, and iPad mini 4 and later

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: A use after free issue was addressed with improved memory management.

CVE-2020-27918: Liu Long of Ant Security Light-Year Lab

Entry updated March 16, 2021

XNU

Available for: iPhone 6s and later, iPod touch (7th generation), iPad Air 2 and later, and iPad mini 4 and later

Impact: A sandboxed process may be able to circumvent sandbox restrictions

Description: Multiple issues were addressed with improved logic.

CVE-2020-27935: Lior Halphon (@LIJI32)

Entry added December 15, 2020

Additional recognition

NetworkExtension

We would like to acknowledge an anonymous researcher for their assistance.

Entry added December 15, 2020

Safari

We would like to acknowledge Gabriel Corona for their assistance.

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.

Published Date: November 03, 2023

Affected configurations

Vulners
Node
appletextureRange<14.2ios
OR
appleipadosRange<14.2
VendorProductVersionCPE
appletexture*cpe:2.3:a:apple:texture:*:*:*:*:*:ios:*:*
appleipados*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.013

Percentile

86.4%