CVE-2024-41949 biscuit-rust vulnerable to public key confusion in third party block

biscuit-rust is the Rust implementation of Biscuit, an authentication and authorization token for microservices architectures. Third-party blocks can be generated without transferring the whole token to the third-party authority. Instead, a ThirdPartyBlock request can be sent, providing only the...

CVE-2024-41949 biscuit-rust vulnerable to public key confusion in third party block

biscuit-rust is the Rust implementation of Biscuit, an authentication and authorization token for microservices architectures. Third-party blocks can be generated without transferring the whole token to the third-party authority. Instead, a ThirdPartyBlock request can be sent, providing only the...

CVE-2024-41949

Biscuit-rust is affected by a public key confusion in third-party blocks. A forged ThirdPartyBlock request can trick a third-party authority into generating datalog that trusts the wrong keypair, enabling under-specified trust relationships. The issue is described across multiple sources (CVE-202...

CVE-2024-41949 biscuit-rust vulnerable to public key confusion in third party block

biscuit-rust is the Rust implementation of Biscuit, an authentication and authorization token for microservices architectures. Third-party blocks can be generated without transferring the whole token to the third-party authority. Instead, a ThirdPartyBlock request can be sent, providing only the...

biscuit-rust 安全漏洞

biscuit-rust is a Rust implementation of the Biscuit authorization token from the biscuit-auth open source. A security vulnerability exists in biscuit-rust version 4, which stems from the fact that a malicious user's spoofed third-party block request can trick a third-party organization into...

biscuit-java 安全漏洞

biscuit-java is a Java implementation of Biscuit authentication and authorization tokens from the biscuit-auth open source. A security vulnerability exists in biscuit-java version 3, which stems from a malicious user's spoofed third-party block request that can trick a third-party organization in...

GHSA-P9W4-585H-G3C7 biscuit-auth vulnerable to public key confusion in third party block

Third-party blocks can be generated without transferring the whole token to the third-party authority. Instead, a ThirdPartyBlock request can be sent, providing only the necessary info to generate a third-party block and to sign it: - the public key of the previous block used in the signature - t...

GHSA-5HCJ-RWM6-XMW4 biscuit-java vulnerable to public key confusion in third party block

Impact Tokens with third-party blocks containing trusted annotations generated through a third party block request. Due to implementation issues in biscuit-java, third party block support in published versions is inoperating. Nevertheless, to synchronize with other implementations, we publish thi...

PT-2024-29887

Name of the Vulnerable Software and Affected Versions Biscuit versions prior to 4 Description The issue concerns the generation of third-party blocks in Biscuit, an authorization token with decentralized verification. A malicious user can forge a ThirdPartyBlock request, tricking the third-party...

PT-2024-29655 · Unknown · Biscuit-Java

Name of the Vulnerable Software and Affected Versions: biscuit-java versions prior to 4.0.0 Description: The issue concerns the generation of third-party blocks for authentication and authorization tokens in microservices architectures. A malicious user can forge a third-party block request,...

GO-2022-0564 Signature forgery in github.com/biscuit-auth/biscuit-go

An attacker can forge Biscuit v1 tokens with any access level. There is no known workaround for Biscuit v1. The Biscuit v2 specification avoids this vulnerability...

GHSA-75RW-34Q6-72CR Signature forgery in Biscuit

Impact The paper Cryptanalysis of Aggregate Γ-Signature and Practical Countermeasures in Application to Bitcoin defines a way to forge valid Γ-signatures, an algorithm that is used in the Biscuit specification version 1. It would allow an attacker to create a token with any access level. As Biscu...

Signature forgery in Biscuit

Impact The paper Cryptanalysis of Aggregate Γ-Signature and Practical Countermeasures in Application to Bitcoin defines a way to forge valid Γ-signatures, an algorithm that is used in the Biscuit specification version 1. It would allow an attacker to create a token with any access level. As Biscu...

Insecure Cryptographic Function

Biscuit has insecure cryptographic function. The vulnerability exists due to the use a signature algorithm which allows an attacker to forge Γ-signatures and create token with any access level to bypass authentication and authorization...

CVE-2022-31053

Biscuit is an authentication and authorization token for microservices architectures. The Biscuit specification version 1 contains a vulnerable algorithm that allows malicious actors to forge valid Γ-signatures. Such an attack would allow an attacker to create a token with any access level. The...

CVE-2022-31053 Signature forgery in Biscuit

Biscuit is an authentication and authorization token for microservices architectures. The Biscuit specification version 1 contains a vulnerable algorithm that allows malicious actors to forge valid Γ-signatures. Such an attack would allow an attacker to create a token with any access level. The...

CVE-2022-31053 Signature forgery in Biscuit

Biscuit is an authentication and authorization token for microservices architectures. The Biscuit specification version 1 contains a vulnerable algorithm that allows malicious actors to forge valid Γ-signatures. Such an attack would allow an attacker to create a token with any access level. The...

CVE-2022-31053

CVE-2022-31053 involves Biscuit tokens where the v1 specification contains a vulnerable algorithm that allows forging valid Γ-signatures, enabling a token with any access level. The vulnerability does not affect Biscuit v2, which uses a different algorithm. Red Hat and OSV entries corroborate the...

CVE-2022-31053 Signature forgery in Biscuit

Biscuit is an authentication and authorization token for microservices architectures. The Biscuit specification version 1 contains a vulnerable algorithm that allows malicious actors to forge valid Γ-signatures. Such an attack would allow an attacker to create a token with any access level. The...

PT-2022-20491

Name of the Vulnerable Software and Affected Versions Biscuit versions 1 Description The Biscuit specification version 1 contains a vulnerable algorithm that allows malicious actors to forge valid Γ-signatures. This would allow an attacker to create a token with any access level. The version 2 of...