Vulnerability · Published Apr 23, 2020 · Assigned by mitre
CVE-2020-12118
High 8.2
In plain English
A high-severity security flaw in the github.com/binance-chain/tss-lib package (Go). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.2High
Exploit odds (30 days)1.3%top 29.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The keygen protocol implementation in Binance tss-lib before 1.2.0 allows attackers to generate crafted h1 and h2 parameters in order to compromise a signing round or obtain sensitive information from other parties.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/binance-chain/tss-lib | 1.2.0 | GHSA-399h-cmvp-qgx5 |
| Go | github.com/binance-chain/tss-lib | 1.2.0 | GO-2022-0769 |
Affected products (as reported)
References
- https://github.com/binance-chain/tss-lib/pull/89 x_refsource_MISC
- https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0 x_refsource_MISC