CVE-2020-12118 — HIGH (8.2)

Q: How severe is CVE-2020-12118?

CVE-2020-12118 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-12118?

Check the references section above for vendor advisories and patch information. Affected products include: Binance Tss-Lib.

Vulnerability 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.

CVSS Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Binance	Tss-Lib	< 1.2.0

Related Weaknesses (CWE)

CWE-276

References

https://github.com/binance-chain/tss-lib/pull/89PatchThird Party Advisory
https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0Release NotesThird Party Advisory
https://github.com/binance-chain/tss-lib/pull/89PatchThird Party Advisory
https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0Release NotesThird Party Advisory

FAQ

What is CVE-2020-12118?

CVE-2020-12118 is a vulnerability with a CVSS score of 8.2 (HIGH). 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...

How severe is CVE-2020-12118?

CVE-2020-12118 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12118?

Check the references section above for vendor advisories and patch information. Affected products include: Binance Tss-Lib.