The dwall.sys driver in SoftSphere DefenseWall Personal Firewall 3.24 allows local users to write data to arbitrary memory locations, and consequently gain privileges, via a crafted 0x00222000, 0x00222004, 0x00222008, 0x0022200c, or 0x00222010 IOCTL call.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Defensewall_personal_firewall | Softsphere | 3.24 (including) | 3.24 (including) |