Vulnerability · Published Mar 26, 2023 · Assigned by VulDB

CVE-2023-1642IObit Malware Fighter IOCTL ObCallbackProcess.sys 0x222040 denial of service

Medium 5.5

In plain English

A medium-severity security flaw in Malware Fighter from IObit. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)0.3%top 75.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as problematic, was found in IObit Malware Fighter 9.4.0.776. Affected is the function 0x222034/0x222038/0x22203C/0x222040 in the library ObCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. VDB-224022 is the identifier assigned to this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
IObit	Malware Fighter	9.4.0.776

Weakness: CWE-404 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

https://vuldb.com/?id.224022 vdb-entry, technical-description
https://vuldb.com/?ctiid.224022 signature, permissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1642 related
https://drive.google.com/file/d/1iWdqJ9PsBp1W5xINpUdQ28xbx_tB9xxf/view exploit