PT-2021-13563 · Apple · Macos Mojave+7

Xingwei Lin · Published 2021-02-01 · Updated 2021-04-09 · CVE-2021-1773

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: macOS Big Sur versions prior to 11.2 macOS Catalina versions prior to Security Update 2021-001 macOS Mojave versions prior to Security Update 2021-001 watchOS versions prior to 7.3 tvOS versions prior to 14.4 iOS versions prior to 14.4 iPadOS versions prior to 14.4

Description: A logic issue was addressed with improved state management. Processing a maliciously crafted image may lead to a denial of service.

Recommendations: For macOS Big Sur, update to version 11.2 or later. For macOS Catalina, apply Security Update 2021-001 or later. For macOS Mojave, apply Security Update 2021-001 or later. For watchOS, update to version 7.3 or later. For tvOS, update to version 14.4 or later. For iOS, update to version 14.4 or later. For iPadOS, update to version 14.4 or later.

Fix

Related Identifiers

CVE-2021-1773

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Catalina

Macos Mojave

Tvos

Watchos

References · 9

• https://osv.dev/vulnerability/CVE-2021-1773 · Vendor Advisory
• https://support.apple.com/en-us/HT212149 · Vendor Advisory
• https://support.apple.com/en-us/HT212148 · Vendor Advisory
• https://support.apple.com/en-us/HT212147 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1773 · Security Note
• https://support.apple.com/en-us/HT212146 · Vendor Advisory
• https://support.apple.com/en-us/103124 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1773 · Note
• https://t.me/cvenotify/13023 · Telegram Post