CVE-2019-18672
N/A
N/A
Summary
Insufficient checks in the finite state machine of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow a partial reset of cryptographic secrets to known values via crafted messages. Notably, this breaks the security of U2F for new server registrations and invalidates existing registrations. This vulnerability can be exploited by unauthenticated attackers and the interface is reachable via WebUSB.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065
- https://github.com/keepkey/keepkey-firmware/commit/769714fcb569e7a4faff9530a2d9ac1f9d6e5680
- https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3
- https://blog.inhq.net/posts/keepkey-CVE-2019-18672/
References
- https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065
- https://github.com/keepkey/keepkey-firmware/commit/769714fcb569e7a4faff9530a2d9ac1f9d6e5680
- https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3
- https://blog.inhq.net/posts/keepkey-CVE-2019-18672/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.