CVE-2021-31616

State: Published
Severity: Not scored
Published: May 6, 2021
Updated: Aug 3, 2024
Reserved: Apr 23, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/keepkey/keepkey-firmware/releases/tag/v7.1.0
https://github.com/keepkey/keepkey-firmware/commit/e49d45594002d4d3fbc1f03488e6dfc0a0a65836
https://blog.inhq.net/posts/keepkey-CVE-2021-31616/
https://shapeshift.com/library/keepkey-important-update-issued-april-4-required

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