CVE-2019-18845 Information

Description

The MsIo64.sys and MsIo32.sys drivers in Patriot Viper RGB before 1.1 allow local users (including low integrity processes) to read and write to arbitrary memory locations and consequently gain NT AUTHORITY\SYSTEM privileges by mapping \Device\PhysicalMemory into the calling process via ZwOpenSection and ZwMapViewOfSection.

CVSS Vector

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

Reference

https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-012.md

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.1