A vulnerability was found in Yubico YubiKey and YubiHSM. It has been classified as problematic. This affects an unknown part of the component ECDSA Secret Key Handler. The manipulation leads to observable timing discrepancy.
This vulnerability is uniquely identified as CVE-2024-45678. It is possible to launch the attack on the physical device. There is no exploit available.
It is recommended to upgrade the affected component.