Security Advisory
CVE-2019-18671
9.8
CRITICAL
Vulnerability 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.
Published Date
December 6, 2019
Official Source
NIST NVD Advisory