How severe is CVE-2024-33227?

CVE-2024-33227 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-33227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-33227?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-33227 have an EU (EUVD) identifier?

Yes. CVE-2024-33227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30972.

When was CVE-2024-33227 published?

CVE-2024-33227 was published on 2024-05-22 and last updated on 2026-06-17.

CVE-2024-33227

CVE-2024-33227 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30972
Weakness: CWE-284
Published: 2024-05-22
Last modified: 2026-06-17

Description

An issue in the component ddcdrv.sys of Nicomsoft WinI2C/DDC v3.7.4.0 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

Frequently asked questions

What is CVE-2024-33227?: An issue in the component ddcdrv.sys of Nicomsoft WinI2C/DDC v3.7.4.0 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.
How severe is CVE-2024-33227?: CVE-2024-33227 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-33227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-33227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-33227 have an EU (EUVD) identifier?: Yes. CVE-2024-33227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30972.
When was CVE-2024-33227 published?: CVE-2024-33227 was published on 2024-05-22 and last updated on 2026-06-17.

References

https://github.com/DriverHunter/Win-Driver-EXP/tree/main/CVE-2024-33227

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