CVE-2020-9999 Information

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1 iTunes for Windows 12.10.9. Processing a maliciously crafted text file may lead to arbitrary code execution.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT211952 http://seclists.org/fulldisclosure/2020/Dec/32 https://support.apple.com/kb/HT211843 https://support.apple.com/kb/HT211850 https://support.apple.com/kb/HT211935 https://support.apple.com/kb/HT211844

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8