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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.21%
Vendor Advisory yubico.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.yubico.com/support/security-advisories/ysa-2023-01/ patch vendor advisory
https://blog.inhq.net/posts/yubico-yubihsm-pkcs-vuln/

Frequently Asked Questions

What is the severity of CVE-2023-39908?
CVE-2023-39908 has been scored as a high severity vulnerability.
How to fix CVE-2023-39908?
To fix CVE-2023-39908, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-39908 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-39908 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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