PT-2021-13593 · Apple · Itunes+8

Xingwei Lin · Published 2021-04-26 · Updated 2021-09-16 · CVE-2021-1811

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: iTunes versions prior to 12.11.3 for Windows Security Update versions prior to 2021-002 for Catalina Security Update versions prior to 2021-003 for Mojave iCloud for Windows versions prior to 12.3 macOS Big Sur versions prior to 11.3 watchOS versions prior to 7.4 tvOS versions prior to 14.5 iOS versions prior to 14.5 iPadOS versions prior to 14.5

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

Recommendations: For iTunes versions prior to 12.11.3 for Windows, update to version 12.11.3 or later. For Security Update versions prior to 2021-002 for Catalina, apply Security Update 2021-002 or later. For Security Update versions prior to 2021-003 for Mojave, apply Security Update 2021-003 or later. For iCloud for Windows versions prior to 12.3, update to version 12.3 or later. For macOS Big Sur versions prior to 11.3, update to version 11.3 or later. For watchOS versions prior to 7.4, update to version 7.4 or later. For tvOS versions prior to 14.5, update to version 14.5 or later. For iOS versions prior to 14.5, update to version 14.5 or later. For iPadOS versions prior to 14.5, update to version 14.5 or later.

Fix

Related Identifiers

CVE-2021-1811

Affected Products

Apple Macos

Security Update

Icloud For Windows

Ios

Ipados

Itunes

Macos Big Sur

Tvos

Watchos

References · 12

• https://support.apple.com/en-us/HT212317 · Vendor Advisory
• https://support.apple.com/en-us/HT212326 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1811 · Vendor Advisory
• https://support.apple.com/en-us/HT212325 · Vendor Advisory
• https://support.apple.com/en-us/HT212319 · Vendor Advisory
• https://support.apple.com/en-us/HT212324 · Vendor Advisory
• https://support.apple.com/en-us/HT212323 · Vendor Advisory
• https://support.apple.com/en-us/HT212321 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1811 · Security Note
• https://support.apple.com/en-us/HT212327 · Vendor Advisory
• https://support.apple.com/en-us/103126 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1811 · Note