High severity7.8NVD Advisory· Published May 8, 2018· Updated Jun 17, 2026
CVE-2018-10809
CVE-2018-10809
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.
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Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/147538/2345-Security-Guard-3.7-Denial-Of-Service.htmlnvdExploitThird Party AdvisoryVDB Entry
- github.com/anhkgg/poc/tree/master/2345%20security%20guard/2345NetFirewall.sys-0x00222040nvdExploitThird Party Advisory
- www.exploit-db.com/exploits/44600/nvdExploitThird Party AdvisoryVDB Entry
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