What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-18 · updated 2026-06-17
• Weakness: CWE-404

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

• Xoslab Easy File Locker: 2.2.0.184

References

• https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-0908
• https://vuldb.com/?ctiid.221457
• https://vuldb.com/?id.221457
• https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-0908
• https://vuldb.com/?ctiid.221457
• https://vuldb.com/?id.221457

Get alerted when CVE-2023-0908 or the next vulnerability affects your stack