8.8 High
CVSS3
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
9.4 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.008 Low
EPSS
Percentile
81.8%
This document describes the security content of iOS 14.3 and iPadOS 14.3.
For our customersβ protection, Apple doesnβt 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.
Released December 14, 2020
App Store
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: An enterprise application installation prompt may display the wrong domain
Description: A logic issue was addressed with improved state management.
CVE-2020-29613: Ryan Pickren (ryanpickren.com)
Audio
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted audio file may disclose restricted memory
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2020-29610: Anonymous working with Trend Micro Zero Day Initiative
Entry added March 16, 2021
CoreAudio
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2020-27948: JunDong Xie of Ant Security Light-Year Lab
FontParser
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: A remote attacker may be able to leak memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2020-29608: Xingwei Lin of Ant Security Light-Year Lab
Entry added March 16, 2021
FontParser
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted font may result in the disclosure of process memory
Description: An information disclosure issue was addressed with improved state management.
CVE-2020-27946: Mateusz Jurczyk of Google Project Zero
FontParser
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation.
CVE-2020-27943: Mateusz Jurczyk of Google Project Zero
CVE-2020-27944: Mateusz Jurczyk of Google Project Zero
CVE-2020-29624: Mateusz Jurczyk of Google Project Zero
Entry updated December 22, 2020
ImageIO
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to a denial of service
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2020-29615: Xingwei Lin of Ant Security Light-Year Lab
Entry added March 16, 2021
ImageIO
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to heap corruption
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2020-29617: Xingwei Lin of Ant Security Light-Year Lab
CVE-2020-29619: Xingwei Lin of Ant Security Light-Year Lab
Entry updated March 16, 2021
ImageIO
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
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-2020-29618: Xingwei Lin of Ant Security Light-Year Lab
Entry updated March 16, 2021
ImageIO
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2020-29611: Alexandru-Vlad Niculae working with Google Project Zero
Entry updated December 17, 2020
Model I/O
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted file may lead to heap corruption
Description: This issue was addressed with improved checks.
CVE-2020-29614: ZhiWei Sun(@5n1p3r0010) of Topsec Alpha Lab
Entry added March 16, 2021
Model I/O
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution
Description: A buffer overflow issue was addressed with improved memory handling.
CVE-2020-9972: Aleksandar Nikolic of Cisco Talos
Entry added March 16, 2021
Security
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: Unauthorized code execution may lead to an authentication policy violation
Description: This issue was addressed with improved checks.
CVE-2020-27951: Apple
WebKit Storage
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: A user may be unable to fully delete browsing history
Description: βClear History and Website Dataβ did not clear the history. The issue was addressed with improved data deletion.
CVE-2020-29623: Simon Hunt of OvalTwo LTD
Entry added March 16, 2021
WebRTC
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
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-2020-15969: an anonymous researcher
Wi-Fi
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: A malicious application may be able to execute arbitrary code with kernel privileges
Description: A buffer overflow was addressed with improved size validation.
CVE-2021-31077: Lee of CompSec@SNU
Entry added March 16, 2023
CoreAudio
We would like to acknowledge JunDong Xie and Xingwei Lin of Ant Security Light-Year Lab for their assistance.
Entry added March 16, 2021
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: October 31, 2023
8.8 High
CVSS3
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
9.4 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.008 Low
EPSS
Percentile
81.8%