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CVE-2021-31616

Published: May 6, 2021

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/keepkey/keepkey-firmware/releases/tag/v7.1.0

x_refsource_MISC

https://github.com/keepkey/keepkey-firmware/commit/e49d45594002d4d3fbc1f03488e6dfc0a0a65836

x_refsource_MISC

https://blog.inhq.net/posts/keepkey-CVE-2021-31616/

x_refsource_MISC

https://shapeshift.com/library/keepkey-important-update-issued-april-4-required

x_refsource_MISC

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