PT-2020-16873 · Apple · Macos Mojave+7

Mateusz Jurczyk · Published 2020-12-14 · Updated 2021-04-08 · CVE-2020-27946

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions watchOS versions prior to 7.2 macOS Big Sur versions prior to 11.1 macOS Catalina versions prior to Security Update 2020-001 macOS Mojave versions prior to Security Update 2020-007 iOS versions prior to 14.3 iPadOS versions prior to 14.3 tvOS versions prior to 14.3

Description An information disclosure issue was addressed with improved state management. Processing a maliciously crafted font may result in the disclosure of process memory.

Recommendations For watchOS versions prior to 7.2, update to watchOS 7.2. For macOS Big Sur versions prior to 11.1, update to macOS Big Sur 11.1. For macOS Catalina versions prior to Security Update 2020-001, apply Security Update 2020-001. For macOS Mojave versions prior to Security Update 2020-007, apply Security Update 2020-007. For iOS versions prior to 14.3, update to iOS 14.3. For iPadOS versions prior to 14.3, update to iPadOS 14.3. For tvOS versions prior to 14.3, update to tvOS 14.3.

Fix

Related Identifiers

CVE-2020-27946

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Catalina

Macos Mojave

Tvos

Watchos

References · 9

• https://osv.dev/vulnerability/CVE-2020-27946 · Vendor Advisory
• https://support.apple.com/en-us/HT212003 · Vendor Advisory
• https://support.apple.com/en-us/HT212009 · Vendor Advisory
• https://support.apple.com/en-us/HT212005 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27946 · Security Note
• https://support.apple.com/en-us/HT212011 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27946 · Note
• https://t.me/cybersecuritytechnologies/2643 · Telegram Post
• https://support.apple.com/en-us/103052 · Note