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

5.5MEDIUM

Key Information:

Vendor

Iobit

Status
Malware Fighter
Vendor
CVE Published:
26 March 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-1639?

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.

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Affected Version(s)

Malware Fighter 9.4.0.776

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-1639 - Proof of Concept

References

https://vuldb.com/?id.224019
vdb-entrytechnical-description
https://vuldb.com/?ctiid.224019
signaturepermissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/maste...
related

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zeze7w (VulDB User)
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