Improper Verification of Cryptographic Signature Affecting github.com/biscuit-auth/biscuit-go package, versions <2.0.0
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.27% (68th
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMBISCUITAUTHBISCUITGO-2869622
- published 14 Jun 2022
- disclosed 14 Jun 2022
- credit Goichiro Hanaoka, Kazuo Ohta, Yusuke Sakai, Bagus Santoso, Kaoru Takemure, and Yunlei Zhao
Introduced: 14 Jun 2022
CVE-2022-31053 Open this link in a new tabHow to fix?
Upgrade github.com/biscuit-auth/biscuit-go
to version 2.0.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature which can allow an attacker to create a token with any access level. This is due to a way to forge valid Γ-signatures
, an algorithm that is used in the Biscuit specification version 1.