CVE-2018-10809 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/147538/2345-Security-Guard-3.7-Denial-Of-Service.html https://github.com/anhkgg/poc/tree/master/234520security20guard/2345NetFirewall.sys-0x00222040 https://www.exploit-db.com/exploits/44600/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8