Vulnerability · Published Mar 26, 2023 · Assigned by VulDB

CVE-2023-1640IObit Malware Fighter IOCTL ObCallbackProcess.sys 0x222010 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 75.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as problematic was found in IObit Malware Fighter 9.4.0.776. This vulnerability affects the function 0x222010 in the library ObCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224020.

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.224020 vdb-entry, technical-description
https://vuldb.com/?ctiid.224020 signature, permissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1640 related
https://drive.google.com/file/d/1AcwSxTA0_zh7mmxU5J8WphRqg_mQsO-g/view exploit