CVE-2019-8646 Information

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 12.4 macOS Mojave 10.14.6 tvOS 12.4 watchOS 5.3. A remote attacker may be able to leak memory.

CVSS Vector

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

Reference

https://support.apple.com/HT210346 https://support.apple.com/HT210348 https://support.apple.com/HT210351 https://support.apple.com/HT210353

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5