CVE-2020-8808 Information

Description

The CorsairLLAccess64.sys and CorsairLLAccess32.sys drivers in CORSAIR iCUE before 3.25.60 allow local non-privileged users (including low-integrity level processes) to read and write to arbitrary physical memory locations and consequently gain NT AUTHORITY\SYSTEM privileges via a function call such as MmMapIoSpace.

CVSS Vector

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

Reference

https://forum.corsair.com/v3/showthread.php?t=193831 https://github.com/active-labs/Advisories/blob/master/2020/ACTIVE-2020-001.md

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8