Moderate severityNVD Advisory· Published Feb 2, 2021· Updated Sep 17, 2024
Cryptographic Issues
CVE-2020-28498
Description
The package elliptic before 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in elliptic/ec/key.js. There is no check to confirm that the public key point passed into the derive function actually exists on the secp256k1 curve. This results in the potential for the private key used in this implementation to be revealed after a number of ECDH operations are performed.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ellipticnpm | < 6.5.4 | 6.5.4 |
Affected products
2- elliptic/ellipticdescription
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-r9p9-mrjm-926wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-28498ghsaADVISORY
- github.com/christianlundkvist/blog/blob/master/2020_05_26_secp256k1_twist_attacks/secp256k1_twist_attacks.mdghsax_refsource_CONFIRMWEB
- github.com/indutny/elliptic/commit/441b7428b0e8f6636c42118ad2aaa186d3c34c3fghsax_refsource_CONFIRMWEB
- github.com/indutny/elliptic/pull/244/commitsghsaWEB
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1069836ghsax_refsource_CONFIRMWEB
- snyk.io/vuln/SNYK-JS-ELLIPTIC-1064899ghsax_refsource_CONFIRMWEB
- www.npmjs.com/package/ellipticghsaWEB
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