Vulnerability · Published Feb 18, 2023 · Assigned by VulDB

CVE-2023-0907Filseclab Twister Antivirus IoControlCode ffsmon.sys 0x220017 denial of service

Medium 4.4

In plain English

A medium-severity security flaw in Twister Antivirus from Filseclab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium

Exploit odds (30 days)0.2%top 87.7% 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, has been found in Filseclab Twister Antivirus 8.17. Affected by this issue is the function 0x220017 in the library ffsmon.sys of the component IoControlCode 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 of this vulnerability is VDB-221456.

Affected products (as reported)

Vendor	Product	Versions
Filseclab	Twister Antivirus	8.17

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

References

https://vuldb.com/?id.221456 vdb-entry, technical-description
https://vuldb.com/?ctiid.221456 signature, permissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-0907 exploit