CVE Vulnerability

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.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

8.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1

cpe:2.3:a:binance:tss-lib:*:*:*:*:*:*:*:*
Information

Published : 2020-04-23 10:15

Updated : 2020-05-01 04:17

NVD link : CVE-2020-12118

Mitre link : CVE-2020-12118

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions