CVE - CVE-2019-18672

CVE-ID
CVE-2019-18672	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 MISC:https://blog.inhq.net/posts/keepkey-CVE-2019-18672/ MISC:https://github.com/keepkey/keepkey-firmware/commit/769714fcb569e7a4faff9530a2d9ac1f9d6e5680 MISC:https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065
Assigning CNA
MITRE Corporation
Date Record Created
20191102	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20191102)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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