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WS-2022-0277

Date: August 19, 2025

Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol. As a result, the secret key of SIKEp751 can be recovered in a matter of hours. The SIKE and SIDH schemes will be removed from oqs 0.7.2.

Language: RUST

Severity Score

Related Resources (5)

https://github.com/open-quantum-safe/liboqs-rust
https://github.com/open-quantum-safe/liboqs-rust/pull/151
https://rustsec.org/advisories/RUSTSEC-2022-0045.html
https://github.com/open-quantum-safe/liboqs-rust/commit/f8e3291f626d1f470c92367a6ff19ef5ba86eb52
https://www.mend.io/vulnerability-database/WS-2022-0277

Severity Score

Weakness Type (CWE)

Use of Weak Hash

CWE-328

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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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