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.
References
| Link | Resource |
|---|---|
| https://blog.inhq.net/posts/yubico-yubihsm-shell-vuln3/ | Exploit Third Party Advisory |
| https://www.yubico.com/support/security-advisories/ysa-2021-04/ | Vendor Advisory |
Configurations
History
04 Apr 2022, 14:04
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://blog.inhq.net/posts/yubico-yubihsm-shell-vuln3/ - Exploit, Third Party Advisory |
25 Feb 2022, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
13 Dec 2021, 16:59
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:yubico:yubihsm_2_software_development_kit:*:*:*:*:*:*:*:* | |
| References | (MISC) https://www.yubico.com/support/security-advisories/ysa-2021-04/ - Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : 7.8
v3 : 7.5 |
| CWE | CWE-787 |
08 Dec 2021, 19:26
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-12-08 19:15
Updated : 2023-12-10 14:09
NVD link : CVE-2021-43399
Mitre link : CVE-2021-43399
CVE.ORG link : CVE-2021-43399
JSON object : View
Products Affected
yubico
- yubihsm_2_software_development_kit
CWE
CWE-787
Out-of-bounds Write