4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.4 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
The Sandbox.sys driver in Outpost Firewall PRO 4.0, and possibly earlier versions, does not validate arguments to hooked SSDT functions, which allows local users to cause a denial of service (crash) via invalid arguments to the (1) NtAssignProcessToJobObject, (2) NtCreateKey, (3) NtCreateThread, (4) NtDeleteFile, (5) NtLoadDriver, (6) NtOpenProcess, (7) NtProtectVirtualMemory, (8) NtReplaceKey, (9) NtTerminateProcess, (10) NtTerminateThread, (11) NtUnloadDriver, and (12) NtWriteVirtualMemory functions.
CPE | Name | Operator | Version |
---|---|---|---|
agnitum:outpost_firewall | agnitum outpost firewall | le | 4.0 |
secunia.com/advisories/22913
securityreason.com/securityalert/2376
www.matousec.com/info/advisories/Outpost-Multiple-insufficient-argument-validation-of-hooked-SSDT-functions.php
www.securityfocus.com/archive/1/451672/100/0/threaded
www.securityfocus.com/bid/21097
www.vupen.com/english/advisories/2006/4537
exchange.xforce.ibmcloud.com/vulnerabilities/30312