About the security content of Safari 13.1.2

This document describes the security content of Safari 13.1.2.

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 13.1.2

Safari

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

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

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

CVE-2020-9942: an anonymous researcher, Rahul d Kankrale (servicenger.com), Rayyan Bijoora (@Bijoora) of The City School, PAF Chapter, Ruilin Yang of Tencent Security Xuanwu Lab, YoKo Kho (@YoKoAcc) of PT Telekomunikasi Indonesia (Persero) Tbk, Zhiyang Zeng (@Wester) of OPPO ZIWU Security Lab

Safari Downloads

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: a malicious attacker may be able to change the origin of a frame for a download in Safari Reader mode

Description: A logic issue was addressed with improved restrictions.

CVE-2020-9912: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)

Safari Login AutoFill

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A malicious attacker may cause Safari to suggest a password for the wrong domain

Description: A logic issue was addressed with improved restrictions.

CVE-2020-9903: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)

Safari Reader

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: An issue in Safari Reader mode may allow a remote attacker to bypass the Same Origin Policy

Description: A logic issue was addressed with improved restrictions.

CVE-2020-9911: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

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

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

CVE-2020-9894: 0011 working with Trend Micro Zero Day Initiative

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: Processing maliciously crafted web content may prevent Content Security Policy from being enforced

Description: An access issue existed in Content Security Policy. This issue was addressed with improved access restrictions.

CVE-2020-9915: Ayoub AIT ELMOKHTAR of Noon

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: Processing maliciously crafted web content may lead to universal cross-site scripting

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

CVE-2020-9925: an anonymous researcher

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

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

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

CVE-2020-9893: 0011 working with Trend Micro Zero Day Initiative

CVE-2020-9895: Wen Xu of SSLab, Georgia Tech

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication

Description: Multiple issues were addressed with improved logic.

CVE-2020-9910: Samuel Groß of Google Project Zero

WebKit Page Loading

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A malicious attacker may be able to conceal the destination of a URL

Description: A URL Unicode encoding issue was addressed with improved state management.

CVE-2020-9916: Rakesh Mane (@RakeshMane10)

WebKit Web Inspector

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: Copying a URL from Web Inspector may lead to command injection

Description: A command injection issue existed in Web Inspector. This issue was addressed with improved escaping.

CVE-2020-9862: Ophir Lojkine (@lovasoa)

WebRTC

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: an attacker in a privileged network position may be able to cause heap corruption via a crafted SCTP stream

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

CVE-2020-6514: natashenka of Google Project Zero