CVE-2022-45195

{"id": "CVE-2022-45195", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.6}]}, "published": "2022-11-12T19:15:10.707", "references": [{"url": "https://github.com/simplex-chat/simplexmq/compare/v3.3.0...v3.4.0", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/simplex-chat/simplexmq/pull/548", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/trailofbits/publications/blob/master/reviews/SimpleXChat.pdf", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-327"}]}], "descriptions": [{"lang": "en", "value": "SimpleXMQ before 3.4.0, as used in SimpleX Chat before 4.2, does not apply a key derivation function to intended data, which can interfere with forward secrecy and can have other impacts if there is a compromise of a single private key. This occurs in the X3DH key exchange for the double ratchet protocol."}, {"lang": "es", "value": "SimpleXMQ anterior a 3.4.0, tal como se usa en SimpleX Chat anterior a 4.2, no aplica una funci\u00f3n de derivaci\u00f3n de clave a los datos deseados, lo que puede interferir con el secreto directo y puede tener otros impactos si se compromete una \u00fanica clave privada. Esto ocurre en el intercambio de claves X3DH para el protocolo de doble trinquete."}], "lastModified": "2022-11-17T17:06:36.037", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:simplex:simplex_chat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ECDE3D16-21FE-4B63-B058-36AE1FD86F2F", "versionEndExcluding": "4.2"}, {"criteria": "cpe:2.3:a:simplex:simplexmq:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A14D8103-1966-40FE-BD16-FEDC8A5A6018", "versionEndExcluding": "3.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}