GHSA-q9q6-f556-gpm7

Source

https://github.com/advisories/GHSA-q9q6-f556-gpm7

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-q9q6-f556-gpm7/GHSA-q9q6-f556-gpm7.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-q9q6-f556-gpm7

Aliases

CVE-2021-43571

Published

2021-11-10T20:58:42Z

Modified

2023-11-08T04:07:10Z

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 Node.js ECDSA library (ecdsa-node) 1.1.2 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

Database specific

{
    "cwe_ids":  [
        "CWE-347"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2021-11-10T18:27:14Z",
    "nvd_published_at":  "2021-11-09T22:15:00Z",
    "severity":  "CRITICAL"
}

References

Affected packages

npm / starkbank-ecdsa

Package

Name: starkbank-ecdsa; View open source insights on deps.dev
Purl: pkg:npm/starkbank-ecdsa

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.1.3

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-q9q6-f556-gpm7/GHSA-q9q6-f556-gpm7.json"