CVE-2023-39908

Summary

CVE-2023-39908 is a vulnerability affecting the PKCS11 module in the YubiHSM 2 SDK up to version 2023.01. This issue allows an attacker to read uninitialized memory during certain read operations on object metadata. The vulnerability arises due to inadequate validation of read operation lengths, potentially leading to information disclosure. Yubico is actively addressing this issue with updates and mitigations. Users are encouraged to upgrade their YubiHSM 2 SDK to the latest version as soon as possible to mitigate this risk.

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