CVE-2020-9918 Information

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6 tvOS 13.4.8 watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

CVSS Vector

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

Reference

https://support.apple.com/HT211288 https://support.apple.com/HT211289 https://support.apple.com/HT211290 https://support.apple.com/HT211291

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8