PT-2023-12032 · Imagination Technologies · Powervr Kernel Driver
CVE-2021-0945
·
Publicado
2023-06-15
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Atualizado
2024-12-18
CVSS v3.1
9.8
Crítica
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
PowerVR kernel driver (affected versions not specified)
Description
The issue is related to a missing bounds check in the PMRCreate function of the PowerVR kernel driver. This allows for the overwrite of heap memory via
PhysmemNewRamBackedPMR, potentially leading to local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Memory Corruption
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Powervr Kernel Driver