CVE-2020-12118: Incorrect Default Permissions

June 29, 2021

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.

References

github.com/advisories/GHSA-399h-cmvp-qgx5
github.com/binance-chain/tss-lib/pull/89
github.com/binance-chain/tss-lib/pull/89/commits/7b7c17e90504d5dad94b938e84fec690bb1ec311
github.com/binance-chain/tss-lib/releases/tag/v1.2.0
nvd.nist.gov/vuln/detail/CVE-2020-12118

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