Vulnerability in Corsair Icue
CVE-2020-8808
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- github.com/active-labs/Advisories/blob/master/2020/ACTIVE-2020-001.md (Third Party Advisory)
- forum.corsair.com/v3/showthread.php (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-8808?
- CVE-2020-8808 is a high-severity vulnerability in Corsair Icue. CVSS score: 7.8/10. Published 2020-02-07.
- How severe is CVE-2020-8808?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-8808 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.