keepkeyjon

2 exploits Active since Dec 2019
CVE-2019-18671 WRITEUP CRITICAL WRITEUP
ShapeShift KeepKey <6.2.2 - Code Injection
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.
CVSS 9.8
CVE-2019-18672 WRITEUP HIGH WRITEUP
ShapeShift KeepKey <6.2.2 - Info Disclosure
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.
CVSS 7.5