What’s Vulnerable › Vulnerabilities

CVE-2023-1639: IObit Malware Fighter IOCTL ImfRegistryFilter.sys 0x8001E04C denial of service

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-26 · updated 2026-06-17
• Weakness: CWE-404

Description

A vulnerability classified as problematic has been found in IObit Malware Fighter 9.4.0.776. This affects the function 0x8001E04C in the library ImfRegistryFilter.sys of the component IOCTL Handler. The manipulation leads to denial of service. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-224019.

Affected products

• IObit Malware Fighter: 9.4.0.776

References

• https://drive.google.com/file/d/1hWgHhboaekq4hGIj2kNgEI54rM-u_rvV/view
• https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1639
• https://vuldb.com/?ctiid.224019
• https://vuldb.com/?id.224019
• https://drive.google.com/file/d/1hWgHhboaekq4hGIj2kNgEI54rM-u_rvV/view
• https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1639
• https://vuldb.com/?ctiid.224019
• https://vuldb.com/?id.224019

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