Step CA is an online certificate authority for secure, automated certificate management for DevOps. Versions 0.30.0-rc6 and below do not safeguard against unauthenticated certificate issuance through the SCEP UpdateReq. This issue has been fixed in version 0.30.0.
Weakness
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Step-ca | Smallstep | * | 0.30.0 (excluding) |
| Step-ca | Smallstep | 0.30.0-rc1 (including) | 0.30.0-rc1 (including) |
| Step-ca | Smallstep | 0.30.0-rc2 (including) | 0.30.0-rc2 (including) |
| Step-ca | Smallstep | 0.30.0-rc3 (including) | 0.30.0-rc3 (including) |
| Step-ca | Smallstep | 0.30.0-rc4 (including) | 0.30.0-rc4 (including) |
| Step-ca | Smallstep | 0.30.0-rc5 (including) | 0.30.0-rc5 (including) |
| Step-ca | Smallstep | 0.30.0-rc6 (including) | 0.30.0-rc6 (including) |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/114.html
- https://cwe.mitre.org/data/definitions/115.html
- https://cwe.mitre.org/data/definitions/151.html
- https://cwe.mitre.org/data/definitions/194.html
- https://cwe.mitre.org/data/definitions/22.html
- https://cwe.mitre.org/data/definitions/57.html
- https://cwe.mitre.org/data/definitions/593.html
- https://cwe.mitre.org/data/definitions/633.html
- https://cwe.mitre.org/data/definitions/650.html
- https://cwe.mitre.org/data/definitions/94.html