How severe is CVE-2018-19522?

CVE-2018-19522 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-19522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19522?

CVE-2018-19522 affects Driveragent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19522?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-19522 published?

CVE-2018-19522 was published on 2018-12-18 and last updated on 2026-06-17.

CVE-2018-19522

CVE-2018-19522 is a medium-severity vulnerability in Driveragent with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Driveragent
Published: 2018-12-18
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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. The driver's subroutine will execute a wrmsr instruction with the user's buffer for partial input.
How severe is CVE-2018-19522?: CVE-2018-19522 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-19522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19522?: CVE-2018-19522 affects Driveragent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19522 published?: CVE-2018-19522 was published on 2018-12-18 and last updated on 2026-06-17.

References

https://downwithup.github.io/CVEPosts.html

Affected products (1)

cpe:2.3:a:driveragent:driveragent:2.2015.7.14:*:*:*:*:*:*:*

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