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[email protected]NVD:CVE-2021-44828

HistoryJan 14, 2022 - 8:15 p.m.

CVE-2021-44828

2022-01-1420:15:14

CWE-787

[email protected]

web.nvd.nist.gov

arm mali gpu

kernel driver

vulnerability

write access

read-only memory

root privileges

memory corruption

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

21.0%

JSON

Arm Mali GPU Kernel Driver (Midgard r26p0 through r30p0, Bifrost r0p0 through r34p0, and Valhall r19p0 through r34p0) allows a non-privileged user to achieve write access to read-only memory, and possibly obtain root privileges, corrupt memory, and modify the memory of other processes.

Affected configurations

Nvd

Node

armbifrost_gpu_kernel_driverRanger0p0–r34p0

armmidgard_gpu_kernel_driverRanger26p0–r30p0

armvalhall_gpu_kernel_driverRanger19p0–r34p0

VendorProductVersionCPE
armbifrost_gpu_kernel_driver*cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*
armmidgard_gpu_kernel_driver*cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*
armvalhall_gpu_kernel_driver*cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
arm	bifrost_gpu_kernel_driver	*	cpe:2.3:a:arm:bifrost_gpu_kernel_driver::::::::
arm	midgard_gpu_kernel_driver	*	cpe:2.3:a:arm:midgard_gpu_kernel_driver::::::::
arm	valhall_gpu_kernel_driver	*	cpe:2.3:a:arm:valhall_gpu_kernel_driver::::::::

References

developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

21.0%

JSON

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