CVE-2021-43570

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Summary

CVECVE-2021-43570
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-11-09 22:15:00 UTC
Updated2021-11-12 19:58:00 UTC
DescriptionThe verify function in the Stark Bank Java ECDSA library (ecdsa-java) 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Starkbank Ecdsa-java 1.0.0 All All All

References

ReferenceSourceLinkTags
Release v1.0.1 · starkbank/ecdsa-java · GitHub MISC github.com
Technical Advisory – Arbitrary Signature Forgery in Stark Bank ECDSA Libraries (CVE-2021-43572, CVE-2021-43570, CVE-2021-43569, CVE-2021-43568, CVE-2021-43571) – NCC Group Research MISC research.nccgroup.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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