CVE-2020-15957
Summary
| CVE | CVE-2020-15957 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-07-30 14:15:00 UTC |
| Updated | 2020-08-05 18:47:00 UTC |
| Description | An issue was discovered in DP3T-Backend-SDK before 1.1.1 for Decentralised Privacy-Preserving Proximity Tracing (DP3T). When it is configured to check JWT before uploading/publishing keys, it is possible to skip the signature check by providing a JWT token with alg=none. |
Risk And Classification
Problem Types: CWE-347
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Dp3t-backend-software Development Kit Project | Dp3t-backend-software Development Kit | All | All | All | All |
| Application | Dp3t-backend-software Development Kit Project | Dp3t-backend-software Development Kit | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Missing signature validation of JWT when alg=none · Advisory · DP-3T/dp3t-sdk-backend · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Comparing v1.0.4...v1.1.0 · DP-3T/dp3t-sdk-backend · GitHub | MISC | github.com | Release Notes, Third Party Advisory |
| GitHub - DP-3T/dp3t-sdk-backend: The backend implementation for DP3T | MISC | github.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.