CVE-2021-43570

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-43570
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43570.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-43570
Aliases
Published
2021-11-09T22:15:07Z
Modified
2024-05-14T10:59:33.459864Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The 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.

References

Affected packages

Git / github.com/starkbank/ecdsa-java

Affected ranges

Type
GIT
Repo
https://github.com/starkbank/ecdsa-java
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

v1.*

v1.0.0