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HistorySep 16, 2020 - 12:00 a.m.

About the security content of Safari 14.0

2020-09-1600:00:00
support.apple.com
22

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

8.3 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

0.004 Low

EPSS

Percentile

74.6%

About the security content of Safari 14.0

This document describes the security content of Safari 14.0.

About Apple security updates

For our customers’ protection, Apple doesn’t disclose, discuss or confirm security issues until an investigation has taken place 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.

Safari 14.0

Released 16 September 2020

Safari

Available for: macOS Catalina and macOS Mojave, and included in macOS Big Sur

Impact: visiting a malicious website may lead to address bar spoofing

Description: the issue was addressed with improved UI handling.

CVE-2020-9993: Masato Sugiyama (@smasato) of University of Tsukuba, Piotr Duszynski

Entry added 12 November 2020

Safari

Available for: macOS Catalina and macOS Mojave, and included in macOS Big Sur

Impact: visiting a malicious website may lead to address bar spoofing

Description: an inconsistent user interface issue was addressed with improved state management.

CVE-2020-9987: Rafay Baloch (cybercitadel.com) of Cyber Citadel

Entry added 12 November 2020

WebKit

Available for: macOS Catalina and macOS Mojave

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

Description: a type confusion issue was addressed with improved memory handling.

CVE-2020-9948: Brendan Draper (@6r3nd4n) working with Trend Micro Zero Day Initiative

WebKit

Available for: macOS Catalina and macOS Mojave, and included in macOS Big Sur

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-2020-9947: cc working with Trend Micro Zero Day Initiative

CVE-2020-9950: cc working with Trend Micro Zero Day Initiative

CVE-2020-9951: Marcin ‘Icewall’ Noga of Cisco Talos

Entry updated 12 November 2020

WebKit

Available for: macOS Catalina and macOS Mojave

Impact: processing maliciously crafted web content may lead to a cross-site scripting attack

Description: an input validation issue was addressed with improved input validation.

CVE-2020-9952: Ryan Pickren (ryanpickren.com)

WebKit

Available for: macOS Catalina and macOS Mojave

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

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

CVE-2020-9983: zhunki

Additional recognition

Safari

We would like to acknowledge @PaulosYibelo of Limehats, Ryan Pickren (ryanpickren.com) for their assistance.

Entry added 12 November 2020

Safari Reader

We would like to acknowledge Zhiyang Zeng(@Wester) of OPPO ZIWU Security Lab for their assistance.

Entry added 12 November 2020

WebKit

We would like to acknowledge Pawel Wylecial of REDTEAM.PL, Ryan Pickren (ryanpickren.com), Tsubasa FUJII (@reinforchu), Zhiyang Zeng(@Wester) of OPPO ZIWU Security Lab for their assistance.

Entry added 12 November 2020

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

CPENameOperatorVersion
safarilt14.0

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

8.3 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

0.004 Low

EPSS

Percentile

74.6%