CVE-2023-39908

high

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.

References

https://www.yubico.com/support/security-advisories/ysa-2023-01/

https://blog.inhq.net/posts/yubico-yubihsm-pkcs-vuln/

Details

Source: Mitre, NVD

Published: 2023-08-14

Updated: 2023-08-25

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N