CVE Vulnerability

CVE-2021-28663

The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver Vendor Advisory
https://developer.arm.com/support/arm-security-updates Vendor Advisory
https://github.com/lntrx/CVE-2021-28663
Configurations

Configuration 1

cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:midguard_gpu_kernel_driver:*:*:*:*:*:*:*:*
Information

Published : 2021-05-10 03:15

Updated : 2023-02-23 10:15

NVD link : CVE-2021-28663

Mitre link : CVE-2021-28663

Products Affected
No products.
CWE
CWE-416