Cryptographic Issues (elliptic)

CVE-2020-28498
MEDIUM 6.8

At a glance

Source
NVD
EPSS
EPSS 1.25 % · percentile 69 ()
State
PUBLISHED
Published
Updated
Assigner
snyk
NVD status
Modified

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.

Weaknesses (CWE)

  • CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:Nsnyk
CVSS 3.1MEDIUM 6.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:NNVD · report@snyk.io (Secondary)
CVSS 2.0MEDIUM 4.3AV:N/AC:M/Au:N/C:P/I:N/A:NNVD · nvd@nist.gov (Primary)

Advisories

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
ellipticaffected < 6.5.4

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD