CVE-2020-8808
Last modified
CVE-2020-8808 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Corsair | Icue | < 3.25.60 |
References
- https://forum.corsair.com/v3/showthread.php?t=193831Patch, Vendor Advisory
- https://github.com/active-labs/Advisories/blob/master/2020/ACTIVE-2020-001.mdThird Party Advisory
- https://forum.corsair.com/v3/showthread.php?t=193831Patch, Vendor Advisory
- https://github.com/active-labs/Advisories/blob/master/2020/ACTIVE-2020-001.mdThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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