What’s Vulnerable › Vulnerabilities

CVE-2023-1641: IObit Malware Fighter IOCTL ObCallbackProcess.sys 0x222018 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, which was classified as problematic, has been found in IObit Malware Fighter 9.4.0.776. This issue affects the function 0x222018 in the library ObCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The identifier VDB-224021 was assigned to this vulnerability.

Affected products

• IObit Malware Fighter: 9.4.0.776

References

• https://drive.google.com/file/d/1ncqfaxSdeu-mGVAOnYxqxYtyyFZClHBF/view
• https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1641
• https://vuldb.com/?ctiid.224021
• https://vuldb.com/?id.224021
• https://drive.google.com/file/d/1ncqfaxSdeu-mGVAOnYxqxYtyyFZClHBF/view
• https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1641
• https://vuldb.com/?ctiid.224021
• https://vuldb.com/?id.224021

Get alerted when CVE-2023-1641 or the next vulnerability affects your stack