CVE-2020-12118

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.

Category

8.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.30%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/binance-chain/tss-lib/pull/89 third party advisory patch
https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2020-12118?
CVE-2020-12118 has been scored as a high severity vulnerability.
How to fix CVE-2020-12118?
To fix CVE-2020-12118, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-12118 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-12118 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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