CVE-2021-43399
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductYubico Yubihsm 2 Software Development Kit
PublishedDec 8, 2021
First seenDec 8, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| yubico yubihsm_2_software_development_kit | v ≤ 2021.08 | — |
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