CVE-2018-19522 — DriverAgent 2.2015.7.14, which includes DrvAgent64.sys 1.0.0.1, allows a user to send an IOCTL (0x800020F4) with a buffer containing user defined content

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MEDIUM

DriverAgent 2.2015.7.14, which includes DrvAgent64.sys 1.0.0.1, allows a user to send an IOCTL (0x800020F4) with a buffer containing user defined content

Published Dec 18, 2018

5.5

MEDIUM

CVSS 3.1

EPSS 0.38%

Description

DriverAgent 2.2015.7.14, which includes DrvAgent64.sys 1.0.0.1, allows a user to send an IOCTL (0x800020F4) with a buffer containing user defined content. The driver's subroutine will execute a wrmsr instruction with the user's buffer for partial input.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.38% 0.00384

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00384

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.38% (0.00384)	30.02th	v5 (v2026.06.15)
Sep 20, 2026	0.38% (0.00384)	32.32th	v5 (v2026.06.15)
Jul 20, 2024	0.04% (0.00044)	13.18th	v3 (v2023.03.01)
Jun 9, 2024	0.04% (0.00044)	12.69th	v3 (v2023.03.01)
Mar 7, 2023	0.04% (0.00044)	10.67th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.42% (0.00416)	10.04th	v5 (v2026.06.15)
Apr 14, 2021	0.42% (0.00416)	0.00th	v1