TI-2024-21977 Aliases CVE-2024-33224 GHSA-8w37-4wx3-mmg3

An issue in the component rtkio64.sys of Realtek Semiconductor Corp Realtek lO Driver…

LOW 38CWE-269Published 2024-05-22 · Updated 2025-03-13

Key facts

Attack vector: Local
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Privilege escalation
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-269.

Summary

An issue in the component rtkio64.sys of Realtek Semiconductor Corp Realtek lO Driver v1.008.0823.2017 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0018 7th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:realtek:io_driver::::::::	—	—	Realtek

cpe:2.3:a:realtek:io_driver:*:*:*:*:*:*:*:* Versions — — ·Realtek

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-33224
2026-10-03 Alias added: GHSA-8w37-4wx3-mmg3

References

Other 1

https://github.com/DriverHunter/Win-Driver-EXP/tree/main/CVE-2024-33224

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences