High severity7.5NVD Advisory· Published Aug 14, 2023· Updated Jun 17, 2026
CVE-2023-39908
CVE-2023-39908
Description
The PKCS11 module of the YubiHSM 2 SDK through 2023.01 does not properly validate the length of specific read operations on object metadata. This may lead to disclosure of uninitialized and previously used memory.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- YubiHSM/YubiHSM 2 SDKdescription
Patches
Vulnerability mechanics
References
2- www.yubico.com/support/security-advisories/ysa-2023-01/nvdPatchVendor Advisory
- blog.inhq.net/posts/yubico-yubihsm-pkcs-vuln/nvd
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