CVE-2020-15957

Summary

CVECVE-2020-15957
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-30 14:15:00 UTC
Updated2020-08-05 18:47:00 UTC
DescriptionAn 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)

References

ReferenceSourceLinkTags
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

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