Vulnerabilities > CVE-2019-18671 - Out-of-bounds Write vulnerability in Keepkey Firmware

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
keepkey
CWE-787
critical

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Keepkey
61
Hardware
Keepkey
1

Common Weakness Enumeration (CWE)