VDB
CVE-2020-13822
CVE-2020-13822
PUBLISHED
CVSS 7.699999809265137 HIGH
The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.
EPSS 2.63% · 85.0th percentile
Risk Scores
CVSS 3.1
7.699999809265137
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS Score
2.63%
85.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | node-elliptic | 0, 6.4.0+dfsg-1 |
| Ubuntu:20.04:LTS | node-elliptic | 0, 6.5.1~dfsg-1, * |
Timeline
- Oct 23, 2018 PoC Published
- Jun 4, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-13822 third-party-advisory
- https://github.com/indutny/elliptic/issues/226 third-party-advisory
- https://medium.com/@herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4 third-party-advisory
- https://www.npmjs.com/package/elliptic third-party-advisory
- https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-13822 third-party-advisory