CVE-2021-3798
CVSS V2 None
CVSS V3 Medium 5.5
Description
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.
Overview
- CVE ID
- CVE-2021-3798
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2022-08-23T16:15:09
- Last Modified Date
- 2023-02-12T23:42:48
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:opencryptoki_project:opencryptoki:*:*:*:*:*:*:*:* | 1 | OR | 3.17.0 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://access.redhat.com/errata/RHBA-2021:3054 | |
| https://access.redhat.com/security/cve/CVE-2021-3798 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1990591 | Issue Tracking Patch Third Party Advisory |
| https://github.com/opencryptoki/opencryptoki/commit/4e3b43c3d8844402c04a66b55c6c940f965109f0 | Patch Third Party Advisory |
| https://github.com/opencryptoki/opencryptoki/pull/402 | Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-3798 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3798 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-08-23 17:00:10 | Added to TrackCVE | |||
| 2023-02-02 23:14:05 | 2023-02-02T21:21:35 | CVE Modified Date | updated | |
| 2023-02-02 23:14:05 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-02 23:14:07 | References | updated | ||
| 2023-02-13 00:14:48 | 2023-02-12T23:42:48 | CVE Modified Date | updated | |
| 2023-02-13 00:14:50 | Weakness Enumeration | update |