Vulnerabilities > CVE-2021-43399 - Out-of-bounds Write vulnerability in Yubico Yubihsm 2 Software Development KIT
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
COMPLETE Summary
The Yubico YubiHSM YubiHSM2 library 2021.08, included in the yubihsm-shell project, does not properly validate the length of some operations including SSH signing requests, and some data operations received from a YubiHSM 2 device.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |