CVE-2020-12118

CVSS V2 Medium 6.4 CVSS V3 High 8.2
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.
Overview
  • CVE ID
  • CVE-2020-12118
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-04-23T22:15:12
  • Last Modified Date
  • 2020-05-01T16:17:19
Weakness Enumerations
CWE URL
CWE-276 http://cwe.mitre.org/data/definitions/276.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:binance:tss-lib:*:*:*:*:*:*:*:* 1 OR 1.2.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 6.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 8.2
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.2
References
Reference URL Reference Tags
https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0 Release Notes Third Party Advisory
https://github.com/binance-chain/tss-lib/pull/89 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12118
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12118
History
Created Old Value New Value Data Type Notes
2022-05-10 17:34:39 Added to TrackCVE
2022-12-04 15:36:10 2020-04-23T22:15Z 2020-04-23T22:15:12 CVE Published Date updated
2022-12-04 15:36:10 2020-05-01T16:17:19 CVE Modified Date updated
2022-12-04 15:36:10 Analyzed Vulnerability Status updated