VDB
CVE-2020-13822
CVE-2020-13822
PUBLISHED
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 0.41% · 61.8th percentile
Risk Scores
EPSS Score
0.41%
61.8th 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, * |
Exploit Intelligence
- https://github.com/indutny/elliptic/issues/226 (nist-nvd)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
- vul_jquery_fileupload_cve_2018_9206.yar (github-yara)
Timeline
- Oct 23, 2018 PoC Published
- Jun 4, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 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