CVE-2023-0907: filseclab twister_antivirus Improper Resource Shutdown or Release
Vulnerability summary
CVE-2023-0907 is a medium (CVSS 5.5) Improper Resource Shutdown or Release vulnerability in filseclab twister_antivirus. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.4% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 18-02-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 2 sources · 3 versions- CVE.orgCNA4.4MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST4.3MediumAV:L/AC:L/Au:M/C:N/I:N/A:C
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundWindowskernelvuln
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Filseclab1 product
1 vendor · 1 product