CVE-2022-50237

{"id": "CVE-2022-50237", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 1.4}]}, "published": "2025-07-28T02:15:24.540", "references": [{"url": "https://crates.io/crates/ed25519-dalek", "source": "cve@mitre.org"}, {"url": "https://github.com/MystenLabs/ed25519-unsafe-libs", "source": "cve@mitre.org"}, {"url": "https://rustsec.org/advisories/RUSTSEC-2022-0093.html", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-497"}]}], "descriptions": [{"lang": "en", "value": "The ed25519-dalek crate before 2 for Rust allows a double public key signing function oracle attack. The Keypair implementation leads to a simple computation for extracting a private key."}, {"lang": "es", "value": "El paquete ed25519-dalek para Rust anterior a la versi\u00f3n 2 permite un ataque de or\u00e1culo con doble firma de clave p\u00fablica. La implementaci\u00f3n de Keypair permite un c\u00e1lculo simple para extraer una clave privada."}], "lastModified": "2025-07-29T14:14:29.590", "sourceIdentifier": "cve@mitre.org"}