PT-2020-16855 · Apple · Macos Mojave+7

Mickey Jin · Published 2020-11-12 · Updated 2023-01-09 · CVE-2020-27922

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.1 macOS Big Sur version 11.0.1 Security Update 2020-001 Catalina Security Update 2020-007 Mojave iOS versions prior to 14.2 iPadOS versions prior to 14.2 watchOS versions prior to 7.1 tvOS versions prior to 14.2

Description A logic issue was addressed with improved state management. Processing a maliciously crafted font file may lead to arbitrary code execution.

Recommendations For macOS Big Sur versions prior to 11.1, update to macOS Big Sur 11.1. For macOS Big Sur version 11.0.1, update to macOS Big Sur 11.1. For Security Update 2020-001 Catalina, apply Security Update 2020-001 Catalina. For Security Update 2020-007 Mojave, apply Security Update 2020-007 Mojave. For iOS versions prior to 14.2, update to iOS 14.2. For iPadOS versions prior to 14.2, update to iPadOS 14.2. For watchOS versions prior to 7.1, update to watchOS 7.1. For tvOS versions prior to 14.2, update to tvOS 14.2.

Fix

Related Identifiers

CVE-2020-27922

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Catalina

Macos Mojave

Tvos

Watchos

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2020-27922 · Security Note
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27922 · Vendor Advisory
• https://support.apple.com/en-us/HT211928 · Vendor Advisory
• https://support.apple.com/en-us/HT211929 · Vendor Advisory
• https://support.apple.com/en-us/HT212011 · Vendor Advisory
• https://support.apple.com/en-us/HT211930 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27922 · Note
• https://support.apple.com/en-us/102846 · Note
• https://support.apple.com/en-us/103052 · Note