CVE-2019-18845

CVSS V2 Low 3.6 CVSS V3 High 7.1

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.

Overview

CVE ID
CVE-2019-18845

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2019-11-09T18:15:10

Last Modified Date
2020-03-18T19:15:16

Weakness Enumerations

CWE	URL
CWE-269	http://cwe.mitre.org/data/definitions/269.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:patriotmemory:viper_rgb_firmware:1.0:::::::*	1	OR
cpe:2.3:h:patriotmemory:viper_rgb:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:P/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.6

Severity
LOW

Exploitability Score
3.9

Impact Score
4.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

References

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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-18845
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18845

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:46:58				Added to TrackCVE
2022-12-04 05:48:27	2019-11-09T18:15Z	2019-11-09T18:15:10	CVE Published Date	updated
2022-12-04 05:48:27		2020-03-18T19:15:16	CVE Modified Date	updated
2022-12-04 05:48:27		Modified	Vulnerability Status	updated