cvedb.io
CVE-2021-31616
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2021-05-06T13:15:12.693 · Last modified 2026-06-17T03:52:05.207

Summary

Insufficient length checks in the ShapeShift KeepKey hardware wallet firmware before 7.1.0 allow a stack buffer overflow via crafted messages. The overflow in ethereum_extractThorchainSwapData() in ethereum.c can circumvent stack protections and lead to code execution. The vulnerable interface is reachable remotely over WebUSB.

Affected products

shapeshift — keepkey_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.