PT-2020-20930 · Apple · Itunes For Windows+2

Junzhi Lu + 1 · Published 2020-11-12 · Updated 2021-07-21 · CVE-2020-9999

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.0.1 iTunes for Windows versions prior to 12.10.9

Description A memory corruption issue was addressed with improved state management. Processing a maliciously crafted text file may lead to arbitrary code execution.

Recommendations For macOS versions prior to 11.0.1, update to macOS Big Sur 11.0.1 to resolve the issue. For iTunes for Windows versions prior to 12.10.9, update to iTunes for Windows 12.10.9 to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-9999

ZDI-20-1406

Affected Products

Apple Macos

Itunes

Itunes For Windows

References · 15

• https://support.apple.com/kb/HT211935 · Vendor Advisory
• https://support.apple.com/kb/HT211843 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-20-1406 · Security Note
• https://support.apple.com/en-us/HT211952 · Vendor Advisory
• https://support.apple.com/kb/HT211844 · Vendor Advisory
• https://support.apple.com/kb/HT211850 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9999 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9999 · Vendor Advisory
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9999 · Note
• https://support.apple.com/en-us/102846 · Note
• https://t.me/cvenotify/6879 · Telegram Post
• http://seclists.org/fulldisclosure/2020/Dec/32 · Note
• https://t.me/cvenotify/6758 · Telegram Post
• https://t.me/cibsecurity/17278 · Telegram Post