CVE-2021-31728
Assigner: mitre
Published: 2021-05-17T12:06:57
State: PUBLISHED
affected: product: n/a
vendor: n/a
versions: status: affected
version: n/a
descriptions: value: Incorrect access control in zam64.sys, zam32.sys in MalwareFox AntiMalware 2.74.0.150 allows a non-privileged process to open a handle to \.\ZemanaAntiMalware, register itself with the driver by sending IOCTL 0x80002010, allocate executable memory using a flaw in IOCTL 0x80002040, install a hook with IOCTL 0x80002044 and execute the executable memory using this hook with IOCTL 0x80002014 or 0x80002018, this exposes ring 0 code execution in the context of the driver allowing the non-privileged process to elevate privileges.
problemTypes: descriptions: description: n/a
type: text