CVE-2024-23326

{"id": "CVE-2024-23326", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2024-06-04T21:15:33.440", "references": [{"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-vcf8-7238-v74c", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-444"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-391"}]}], "descriptions": [{"lang": "en", "value": "Envoy is a cloud-native, open source edge and service proxy. A theoretical request smuggling vulnerability exists through Envoy if a server can be tricked into adding an upgrade header into a response. Per RFC https://www.rfc-editor.org/rfc/rfc7230#section-6.7 a server sends 101 when switching protocols. Envoy incorrectly accepts a 200 response from a server when requesting a protocol upgrade, but 200 does not indicate protocol switch. This opens up the possibility of request smuggling through Envoy if the server can be tricked into adding the upgrade header to the response.\n\n"}, {"lang": "es", "value": "Envoy es un proxy de servicio y borde de c\u00f3digo abierto, nativo de la nube. Existe una vulnerabilidad te\u00f3rica de contrabando de solicitudes a trav\u00e9s de Envoy si se puede enga\u00f1ar a un servidor para que agregue un encabezado de actualizaci\u00f3n en una respuesta. Seg\u00fan RFC https://www.rfc-editor.org/rfc/rfc7230#section-6.7, un servidor env\u00eda 101 al cambiar de protocolo. Envoy acepta incorrectamente una respuesta 200 de un servidor cuando solicita una actualizaci\u00f3n de protocolo, pero 200 no indica un cambio de protocolo. Esto abre la posibilidad de contrabando de solicitudes a trav\u00e9s de Envoy si se puede enga\u00f1ar al servidor para que agregue el encabezado de actualizaci\u00f3n a la respuesta."}], "lastModified": "2024-06-12T15:32:11.303", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1020E2E2-EDFA-4188-B17F-406904256EB1", "versionEndExcluding": "1.27.6"}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5107DA5-4BC7-4AB8-8087-0DA20021D0B0", "versionEndExcluding": "1.28.4", "versionStartIncluding": "1.28.0"}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34583FBC-8B38-4BBB-9E3B-7731272C0A6F", "versionEndExcluding": "1.29.5", "versionStartIncluding": "1.29.0"}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65C0355B-7FAC-4417-B707-A3CA494C20A0", "versionEndExcluding": "1.30.2", "versionStartIncluding": "1.30.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}