Vulnerability Details : 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.
Products affected by CVE-2020-12118
- cpe:2.3:a:binance:tss-lib:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12118
0.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12118
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
8.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N |
3.9
|
4.2
|
NIST |
CWE ids for CVE-2020-12118
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12118
-
https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0
Release Security release · binance-chain/tss-lib · GitHubRelease Notes;Third Party Advisory
-
https://github.com/binance-chain/tss-lib/pull/89
keygen dlnproof by notatestuser · Pull Request #89 · binance-chain/tss-lib · GitHubPatch;Third Party Advisory
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