CVE-2018-10809

Name: CVE-2018-10809
Creator: NVD / NIST
Published: 2018-05-08T07:29:00.437+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.14%

Last modified Jun 17, 2026

CVE-2018-10809 is a vulnerability of currently unknown severity. In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.

Description

In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.

Metrics

EPSS Probability

1.14%

62.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
2345 Security Guard Project	2345 Security Guard	3.7

References

http://packetstormsecurity.com/files/147538/2345-Security-Guard-3.7-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
https://github.com/anhkgg/poc/tree/master/2345%20security%20guard/2345NetFirewall.sys-0x00222040Exploit, Third Party Advisory
https://www.exploit-db.com/exploits/44600/Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/147538/2345-Security-Guard-3.7-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
https://github.com/anhkgg/poc/tree/master/2345%20security%20guard/2345NetFirewall.sys-0x00222040Exploit, Third Party Advisory
https://www.exploit-db.com/exploits/44600/Exploit, Third Party Advisory, VDB Entry

Timeline

Published: May 8, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-10809?

How severe is CVE-2018-10809?

Severity scoring for CVE-2018-10809 is pending analysis. The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.

How do I fix CVE-2018-10809?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-10809?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST