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WS-2022-0262

Date: February 25, 2022

A practical key-recovery attack against Rainbow was found in liboqs on Rust through 0.7.1. This means all the oqs::sig::Algorithm::RainbowI* variants are insecure. The level I parametersets are removed from liboqs starting from version 0.7.2

Language: RUST

Severity Score

Severity Score

Weakness Type (CWE)

Use of a Key Past its Expiration Date

CWE-324

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): HIGH

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