CVE-2022-25334

CVSS V2 None CVSS V3 None
Description
The Texas Instruments OMAP L138 (secure variants) trusted execution environment (TEE) lacks a bounds check on the signature size field in the SK_LOAD module loading routine, present in mask ROM. A module with a sufficiently large signature field causes a stack overflow, affecting secure kernel data pages. This can be leveraged to obtain arbitrary code execution in secure supervisor context by overwriting a SHA256 function pointer in the secure kernel data area when loading a forged, unsigned SK_LOAD module encrypted with the CEK (obtainable through CVE-2022-25332). This constitutes a full break of the TEE security architecture.
Overview
  • CVE ID
  • CVE-2022-25334
  • Assigner
  • NCSC-NL
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-10-19T09:36:09.230Z
  • Last Modified Date
  • 2023-10-19T09:50:22.135Z
References
Reference URL Reference Tags
https://tetraburst.com/ related
History
Created Old Value New Value Data Type Notes
2024-06-24 18:15:12 Added to TrackCVE