CVE-2020-9926 Information

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6 tvOS 13.4.8 watchOS 6.2.8 iCloud for Windows 7.20 macOS Catalina 10.15.6 Security Update 2020-004 Mojave Security Update 2020-004 High Sierra. Processing maliciously crafted XML may lead to an unexpected application termination or 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/HT211288 https://support.apple.com/en-us/HT211295 https://support.apple.com/en-us/HT211291 https://support.apple.com/en-us/HT211290 https://support.apple.com/en-us/HT211289

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