CVE-2021-31727 - CERT CVE
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
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
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