IObit Malware Fighter IOCTL ImfRegistryFilter.sys 0x8001E040 denial of service
CVE-2023-1638

5.5MEDIUM

Key Information:

Vendor

Iobit

Status
Malware Fighter
Vendor
CVE Published:
26 March 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-1638?

A vulnerability was found in IObit Malware Fighter 9.4.0.776. It has been rated as problematic. Affected by this issue is the function 0x8001E024/0x8001E040 in the library ImfRegistryFilter.sys of the component IOCTL Handler. The manipulation leads to denial of service. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. VDB-224018 is the identifier assigned to this vulnerability.

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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-2023-1638 - Proof of Concept

References

https://vuldb.com/?id.224018
vdb-entrytechnical-description
https://vuldb.com/?ctiid.224018
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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