PT-2019-19189 · Apple+1 · Itunes For Windows+7

Published 2019-12-18 · Updated 2021-07-21 · CVE-2019-8749

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS Catalina versions prior to 10.15 iOS versions prior to 13 iCloud for Windows versions prior to 7.14 and prior to 10.7 tvOS versions prior to 13 watchOS versions prior to 6 iTunes for Windows versions prior to 12.10.1 libxml2 (affected versions not specified)

Description Multiple memory corruption issues were addressed with improved input validation. The issue allows attackers to cause memory corruption due to vulnerabilities related to input validation in libxml2.

Recommendations For macOS Catalina versions prior to 10.15, update to macOS Catalina 10.15 or later. For iOS versions prior to 13, update to iOS 13 or later. For iCloud for Windows versions prior to 7.14 and prior to 10.7, update to iCloud for Windows 7.14 or iCloud for Windows 10.7 or later. For tvOS versions prior to 13, update to tvOS 13 or later. For watchOS versions prior to 6, update to watchOS 6 or later. For iTunes for Windows versions prior to 12.10.1, update to iTunes 12.10.1 for Windows or later. For libxml2, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-8749

Affected Products

Icloud For Windows

Ios

Itunes

Itunes For Windows

Libxml2

Macos Catalina

Tvos

Watchos

References · 11

• https://support.apple.com/en-us/HT210606 · Vendor Advisory
• https://support.apple.com/en-us/HT210636 · Vendor Advisory
• https://support.apple.com/en-us/HT210634 · Vendor Advisory
• https://support.apple.com/en-us/HT210635 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-8749 · Security Note
• https://support.apple.com/en-us/HT210604 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-8749 · Vendor Advisory
• https://support.apple.com/en-us/HT210607 · Vendor Advisory
• https://support.apple.com/en-us/HT210637 · Vendor Advisory
• https://support.apple.com/en-us/HT210722 · Vendor Advisory
• https://t.me/cibsecurity/15657 · Telegram Post