| ID |
CVE-2021-31727
|
| Sažetak |
Incorrect access control in zam64.sys, zam32.sys in MalwareFox AntiMalware 2.74.0.150 where IOCTL's 0x80002014, 0x80002018 expose unrestricted disk read/write capabilities respectively. A non-privileged process can open a handle to \.\ZemanaAntiMalware, register with the driver using IOCTL 0x80002010 and send these IOCTL's to escalate privileges by overwriting the boot sector or overwriting critical code in the pagefile. |
| Reference |
|
| CVSS |
| Base: | 7.2 |
| Impact: | 10.0 |
| Exploitability: | 3.9 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| LOCAL |
LOW |
NONE |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| COMPLETE |
COMPLETE |
COMPLETE |
|
| CVSS vektor |
AV:L/AC:L/Au:N/C:C/I:C/A:C |
| Zadnje važnije ažuriranje |
12-07-2022 - 17:42 |
| Objavljeno |
17-05-2021 - 13:15 |