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CVE-2022-25333

Flawed SK_LOAD module authenticity check in Texas Instruments OMAP L138 PUBLISHED

Description (CNA)

The Texas Instruments OMAP L138 (secure variants) trusted execution environment (TEE) performs an RSA check implemented in mask ROM when loading a module through the SK_LOAD routine. However, only the module header authenticity is validated. An adversary can re-use any correctly signed header and append a forged payload, to be encrypted using the CEK (obtainable through CVE-2022-25332) in order to obtain arbitrary code execution in secure context. This constitutes a full break of the TEE security architecture.

Affected (CNA)

Vendor / productVersions
Texas Instruments / OMAPaffected L138

CWE

CWE-347

References

ADP enrichment

CVE

No English description supplied.