CVE-2019-8744 Information

Description

A memory corruption issue existed in the handling of IPv6 packets. This issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15 tvOS 13 macOS Catalina 10.15.1 Security Update 2019-001 and Security Update 2019-006 watchOS 6 iOS 13. A malicious application may be able to determine kernel memory layout.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT210604 https://support.apple.com/en-us/HT210606 https://support.apple.com/en-us/HT210607 https://support.apple.com/en-us/HT210634 https://support.apple.com/en-us/HT210722

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5