What’s Vulnerable › Vulnerabilities

CVE-2019-18845

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-09 · updated 2026-06-17
• Weakness: CWE-269

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.

Affected products

• Patriotmemory Viper Rgb Firmware: 1.0

References

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

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