CVE-2019-8839 Information

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.2 Security Update 2019-002 Mojave and Security Update 2019-007 High Sierra. An attacker in a privileged position may be able to perform a denial of service attack.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT210788

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5