CVE-2020-12118
First published: Thu Apr 23 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/binance-chain/tss-lib | <1.2.0 | 1.2.0 |
| Binance TSS-lib | <1.2.0 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-12118
- https://github.com/binance-chain/tss-lib/pull/89
- https://github.com/binance-chain/tss-lib/pull/89/commits/7b7c17e90504d5dad94b938e84fec690bb1ec311
- https://github.com/binance-chain/tss-lib/releases/tag/v1.2.0
- https://github.com/advisories/GHSA-399h-cmvp-qgx5 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2020-12118?
CVE-2020-12118 has a high severity rating as it allows attackers to compromise a signing round or access sensitive information.
How do I fix CVE-2020-12118?
To fix CVE-2020-12118, upgrade to Binance tss-lib version 1.2.0 or later.
Who is affected by CVE-2020-12118?
CVE-2020-12118 affects all versions of Binance tss-lib prior to 1.2.0.
What kind of exploitation is possible with CVE-2020-12118?
Exploitation of CVE-2020-12118 can lead to crafted h1 and h2 parameters affecting cryptographic signing processes.
Is CVE-2020-12118 a remote execution vulnerability?
CVE-2020-12118 is not categorized as a remote execution vulnerability but rather involves information disclosure and signing round compromise.
- collector/github-advisory-latest
- alias/GHSA-399h-cmvp-qgx5
- alias/CVE-2020-12118
- collector/github-advisory
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/last-modified-date
- agent/description
- agent/event
- agent/first-publish-date
- agent/trending
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/go
- vendor/binance
- canonical/binance tss-lib