CVE Vulnerability

CVE-2021-3798

A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObject, nor when C_DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/opencryptoki/opencryptoki/commit/4e3b43c3d8844402c04a66b55c6c940f965109f0 Patch Third Party Advisory
https://github.com/opencryptoki/opencryptoki/pull/402 Patch Third Party Advisory
https://access.redhat.com/security/cve/CVE-2021-3798 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1990591 Issue Tracking Patch
Configurations

Configuration 1

cpe:2.3:a:opencryptoki_project:opencryptoki:*:*:*:*:*:*:*:*
Information

Published : 2022-08-23 04:15

Updated : 2023-02-12 11:42

NVD link : CVE-2021-3798

Mitre link : CVE-2021-3798

Products Affected
No products.
CWE
CWE-200