CVE-2020-9790 Information

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5 macOS Catalina 10.15.5 tvOS 13.4.5 watchOS 6.2.5 iTunes 12.10.7 for Windows iCloud for Windows 11.2 iCloud for Windows 7.19. Processing a maliciously crafted image may lead to arbitrary code execution.

CVSS Vector

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

Reference

https://support.apple.com/HT211168 https://support.apple.com/HT211170 https://support.apple.com/HT211171 https://support.apple.com/HT211175 https://support.apple.com/HT211178 https://support.apple.com/HT211179 https://support.apple.com/HT211181

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

8.8