CVE-2025-8556

{"id": "CVE-2025-8556", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.2}]}, "published": "2025-08-06T09:15:28.173", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2025-8556", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2371624", "source": "secalert@redhat.com"}, {"url": "https://github.com/cloudflare/circl", "source": "secalert@redhat.com"}, {"url": "https://github.com/cloudflare/circl/security/advisories/GHSA-2x5j-vhc8-9cwm", "source": "secalert@redhat.com"}, {"url": "https://github.com/cloudflare/circl/tree/v1.6.1", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange."}, {"lang": "es", "value": "Se detect\u00f3 una falla en la implementaci\u00f3n de la curva el\u00edptica FourQ de CIRCL. Esta vulnerabilidad permite a un atacante comprometer la seguridad de la sesi\u00f3n mediante la inyecci\u00f3n de puntos de orden inferior y una validaci\u00f3n incorrecta de puntos durante el intercambio de claves Diffie-Hellman."}], "lastModified": "2025-08-06T20:23:37.600", "sourceIdentifier": "secalert@redhat.com"}