CVE-2021-43399
First published: Wed Dec 08 2021(Updated: )
The Yubico YubiHSM YubiHSM2 library 2021.08, included in the yubihsm-shell project, does not properly validate the length of some operations including SSH signing requests, and some data operations received from a YubiHSM 2 device.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Yubico Yubihsm 2 Software Development Kit | <=2021.08 | |
| <=2021.08 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-43399.
What is the severity of CVE-2021-43399?
The severity of CVE-2021-43399 is high with a CVSS score of 7.5.
What is the affected software for CVE-2021-43399?
The affected software for CVE-2021-43399 is Yubico Yubihsm 2 Software Development Kit version 2021.08.
What is the CWE ID for CVE-2021-43399?
The CWE ID for CVE-2021-43399 is CWE-787.
How can I fix CVE-2021-43399?
To fix CVE-2021-43399, it is recommended to update to a patched version of the Yubico YubiHSM YubiHSM2 library and follow any provided instructions from Yubico.
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