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.
References
Link | Resource |
---|---|
https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3 | Third Party Advisory |
https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/ | Exploit Third Party Advisory |
Configurations
History
12 Nov 2021, 19:59
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 7.5
v3 : 9.8 |
CWE | CWE-347 | |
References | (MISC) https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/ - Exploit, Third Party Advisory | |
References | (MISC) https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3 - Third Party Advisory | |
CPE | cpe:2.3:a:starkbank:ecdsa-node:1.1.2:*:*:*:*:*:*:* |
09 Nov 2021, 22:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-11-09 22:15
Updated : 2023-12-10 14:09
NVD link : CVE-2021-43571
Mitre link : CVE-2021-43571
CVE.ORG link : CVE-2021-43571
JSON object : View
Products Affected
starkbank
- ecdsa-node
CWE
CWE-347
Improper Verification of Cryptographic Signature