CVE-2023-39908
7.5 · HIGHOverview
CVE-2023-39908 is a high-severity vulnerability affecting yubico yubihsm_2_sdk. It was published on August 14, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from yubico. Update yubihsm_2_sdk to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| yubico | yubihsm_2_sdk | >= 0, < 2023.08 | Affected |
Frequently Asked Questions
What is CVE-2023-39908?
CVE-2023-39908 is a high-severity vulnerability affecting yubico yubihsm_2_sdk. It was published on August 14, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-39908?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-39908?
Check the references section for vendor advisories and patches from yubico. Update yubihsm_2_sdk to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-39908?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-39908 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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