Motorola MTM5000 series firmwares lack properly configured memory protection of pages shared between the OMAP-L138 ARM and DSP cores. The SoC provides two memory protection units, MPU1 and MPU2, to enforce the trust boundary between the two cores. Since both units are left unconfigured by the firmwares, an adversary with control over either core can trivially gain code execution on the other, by overwriting code located in shared RAM or DDR2 memory regions.
References
Link Resource
https://tetraburst.com/ Technical Description
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: NCSC-NL

Published: 2023-10-19T09:34:44.148Z

Updated: 2023-10-19T09:34:44.148Z

Reserved: 2022-03-24T03:04:57.475Z


Link: CVE-2022-27813

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2023-10-19T10:15:10.013

Modified: 2023-11-07T03:45:29.027


Link: CVE-2022-27813

JSON object: View

cve-icon Redhat Information

No data.