CVE-2023-1646

Name: CVE-2023-1646
Creator: NVD / NIST
Published: 2023-03-26T23:15:07.94+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2023-1646 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A vulnerability was found in IObit Malware Fighter 9.4.0.776. It has been declared as critical. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

A vulnerability was found in IObit Malware Fighter 9.4.0.776. It has been declared as critical. This vulnerability affects the function 0x8018E000/0x8018E004 in the library IMFCameraProtect.sys of the component IOCTL Handler. The manipulation leads to stack-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. VDB-224026 is the identifier assigned to this vulnerability.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.37%

29.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Iobit	Malware Fighter	9.4.0.776

References

https://drive.google.com/file/d/1GITWzh29cRcycVqVJgMJuX6emE_f1KPV/viewProduct, Third Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1646Exploit, Third Party Advisory
https://vuldb.com/?ctiid.224026Permissions Required, Third Party Advisory
https://vuldb.com/?id.224026Third Party Advisory
https://drive.google.com/file/d/1GITWzh29cRcycVqVJgMJuX6emE_f1KPV/viewProduct, Third Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1646Exploit, Third Party Advisory
https://vuldb.com/?ctiid.224026Permissions Required, Third Party Advisory
https://vuldb.com/?id.224026Third Party Advisory

Timeline

Published: Mar 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1646?

How severe is CVE-2023-1646?

CVE-2023-1646 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1646?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-1646?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST