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CVE-2020-12138

HIGH

8.8

Description

AMD ATI atillk64.sys 5.11.9.0 allows low-privileged users to interact directly with physical memory by calling one of several driver routines that map physical memory into the virtual address space of the calling process. This could enable low-privileged users to achieve NT AUTHORITY\SYSTEM privileges via a DeviceIoControl call associated with MmMapIoSpace, IoAllocateMdl, MmBuildMdlForNonPagedPool, or MmMapLockedPages.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/27/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

amd:atillk64

Weaknesses (CWE)

CWE-862

References

https://eclypsium.com/2019/11/12/mother-of-all-drivers/(cve@mitre.org)

https://h0mbre.github.io/atillk64_exploit/(cve@mitre.org)

https://eclypsium.com/2019/11/12/mother-of-all-drivers/(af854a3a-2127-422b-91ae-364da2661108)

https://h0mbre.github.io/atillk64_exploit/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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