Description
Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3 ↗
- https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065 ↗
- https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 ↗
- https://blog.inhq.net/posts/keepkey-CVE-2019-18671/ ↗