Vulnerability · Published Feb 18, 2023 · Assigned by VulDB

CVE-2023-0908Xoslab Easy File Locker xlkfs.sys MessageNotifyCallback denial of service

Medium 5.5

In plain English

A medium-severity security flaw in Easy File Locker from Xoslab. 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 14% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)0.2%top 86.2% 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 Xoslab Easy File Locker 2.2.0.184. This affects the function MessageNotifyCallback in the library xlkfs.sys. 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. The identifier VDB-221457 was assigned to this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Xoslab	Easy File Locker	2.2.0.184

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.221457 vdb-entry, technical-description
https://vuldb.com/?ctiid.221457 signature, permissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-0908 exploit