GHSA-r28h-x6hv-2fq3
Suggest an improvement- Source
- https://github.com/advisories/GHSA-r28h-x6hv-2fq3
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-r28h-x6hv-2fq3/GHSA-r28h-x6hv-2fq3.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/GHSA-r28h-x6hv-2fq3
- Aliases
- Published
- 2021-11-10T20:48:00Z
- Modified
- 2025-01-20T16:24:44.700803Z
- 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
- Improper Verification of Cryptographic Signature in starkbank-ecdsa
- 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.
- Database specific
{ "severity": "CRITICAL", "github_reviewed": true, "cwe_ids": [ "CWE-347" ], "nvd_published_at": "2021-11-09T22:15:00Z", "github_reviewed_at": "2021-11-10T18:25:02Z" }- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2021-43570
- https://github.com/starkbank/ecdsa-java/pull/16
- https://github.com/starkbank/ecdsa-java/commit/ed22e484186d6c66d3686bfe39d01bdbabf219b6
- https://github.com/starkbank/ecdsa-java
- https://github.com/starkbank/ecdsa-java/releases/tag/v1.0.1
- https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries
Affected packages
Maven / com.starkbank.ellipticcurve:starkbank-ecdsa
Package
- Name
- com.starkbank.ellipticcurve:starkbank-ecdsa
- View open source insights on deps.dev
- Purl
- pkg:maven/com.starkbank.ellipticcurve/starkbank-ecdsa