CVE-2023-1639

IObit Malware Fighter IOCTL ImfRegistryFilter.sys 0x8001E04C denial of service

MEDIUM
5.5
CVSS Score
Published: March 26, 2023 at 08:31 PM UTC
Updated: June 17, 2026 at 05:28 AM UTC
1 product affected across 1 vendorMalware Fighter

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

SignaturePermissions RequiredThird Party Advisory
https://vuldb.com/?ctiid.224019
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.224019

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMVulDB
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-404

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