High severity7.1NVD Advisory· Published Nov 9, 2019· Updated Jun 17, 2026

CVE-2019-18845

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Patriot Memory/Viper RGBllm-fuzzy
Range: <1.1

Patches

Vulnerability mechanics

References

github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-012.mdnvd

News mentions

No linked articles in our index yet.

cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000