PT-2021-13624 · Apple · Itunes+8

Published 2021-04-26 · Updated 2021-09-16 · CVE-2021-1857

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 Security Update versions prior to 2021-002 Catalina Security Update versions prior to 2021-003 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 memory initialization issue was addressed with improved memory handling. Processing maliciously crafted web content may disclose sensitive user information.

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

Fix

Improper Initialization

Weakness Enumeration

CWE-665

Related Identifiers

CVE-2021-1857

Affected Products

Apple Macos

Security Update

Icloud For Windows

Ios

Ipados

Itunes

Macos Big Sur

Tvos

Watchos

References · 13

• https://support.apple.com/en-us/HT212317 · Vendor Advisory
• https://support.apple.com/en-us/HT212326 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1857 · Vendor Advisory
• https://support.apple.com/en-us/HT212325 · Vendor Advisory
• https://support.apple.com/en-us/HT212324 · Vendor Advisory
• https://support.apple.com/en-us/HT212319 · 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-2021-1857 · Security Note
• https://support.apple.com/en-us/HT212327 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1857 · Note
• https://support.apple.com/en-us/103126 · Note
• https://t.me/cvenotify/21000 · Telegram Post