Vulnerability Details CVE-2020-15957
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 41.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/DP-3T/dp3t-sdk-backend/compare/v1.0.4...v1.1.0
- https://github.com/DP-3T/dp3t-sdk-backend/security/advisories/GHSA-5m5q-3qw2-3xf3
- https://github.com/dp-3T/dp3t-sdk-backend
- https://github.com/DP-3T/dp3t-sdk-backend/compare/v1.0.4...v1.1.0
- https://github.com/DP-3T/dp3t-sdk-backend/security/advisories/GHSA-5m5q-3qw2-3xf3
- https://github.com/dp-3T/dp3t-sdk-backend
Products affected by CVE-2020-15957
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.0.0cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.0.0
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.0.1cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.0.1
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.0.2cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.0.2
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.0.3cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.0.3
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.0.4cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.0.4
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.0.5cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.0.5
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Dp3t-Backend-Software Development Kit Project » Dp3t-Backend-Software Development Kit » Version: 1.1.0cpe:2.3:a:dp3t-backend-software_development_kit_project:dp3t-backend-software_development_kit:1.1.0