In _PMRCreate of the PowerVR kernel driver, a missing bounds check means it is possible to overwrite heap memory via PhysmemNewRamBackedPMR. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-3564 In _PMRCreate of the PowerVR kernel driver, a missing bounds check means it is possible to overwrite heap memory via PhysmemNewRamBackedPMR. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 18 Dec 2024 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2024-12-18T19:00:07.040Z

Reserved: 2020-11-06T00:00:00

Link: CVE-2021-0945

cve-icon Vulnrichment

Updated: 2024-08-03T15:55:18.525Z

cve-icon NVD

Status : Modified

Published: 2023-06-15T19:15:09.217

Modified: 2024-12-18T19:15:08.840

Link: CVE-2021-0945

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses