{"id":"CVE-2019-18845","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-18845","generatedAt":"2026-10-28T06:47:49.387Z","title":"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…","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.","published":"2019-11-09T18:15:11.000Z","lastModified":"2026-06-17T02:25:27.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.1,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"cwe":["CWE-269"],"affected":["patriotmemory/viper rgb firmware"],"epss":{"score":0.00412,"percentile":0.35306,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-012.md","source":"cve@mitre.org"},{"url":"https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-012.md","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-18845","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}