Vulnerability in Binance Tss-Lib
CVE-2020-12118
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (68.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/binance-chain/tss-lib/pull/89 (Patch, Third Party Advisory)
- github.com/binance-chain/tss-lib/releases/tag/v1.2.0 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2020-12118?
- CVE-2020-12118 is a high-severity vulnerability in Binance Tss-Lib, classified under Incorrect Default Permissions. CVSS score: 8.2/10. Published 2020-04-23.
- How severe is CVE-2020-12118?
- High severity. CVSS v3 base score is 8.2 out of 10.
- Is CVE-2020-12118 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.