{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-40225", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2023-08-10T00:00:00", "dateReserved": "2023-08-10T00:00:00", "datePublished": "2023-08-10T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-08-10T00:00:00"}, "descriptions": [{"lang": "en", "value": "HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/haproxy/haproxy/issues/2237"}, {"url": "https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856"}, {"url": "https://www.haproxy.org/download/2.8/src/CHANGELOG"}, {"url": "https://www.haproxy.org/download/2.7/src/CHANGELOG"}, {"url": "https://www.haproxy.org/download/2.6/src/CHANGELOG"}, {"url": "https://cwe.mitre.org/data/definitions/436.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "023D059D-3A23-4CD9-85DF-119A32FB24B2", "versionEndIncluding": "2.0.32", "vulnerable": true}, {"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "26AB82A2-31F2-4ECA-838A-9A94520B5AEE", "versionEndIncluding": "2.2.30", "versionStartIncluding": "2.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "B3F72E80-3A75-46BA-BC3A-40D87B7BFAF4", "versionEndIncluding": "2.4.23", "versionStartIncluding": "2.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "11561968-E0DC-4BFD-930F-52F96B4A4BBD", "versionEndExcluding": "2.6.15", "versionStartIncluding": "2.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "855FF6D8-8F0E-4402-AF4D-9810A5080E72", "versionEndExcluding": "2.7.10", "versionStartIncluding": "2.7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "8D4FC3EF-9132-46E7-A43B-9074EC0C2EC1", "versionEndExcluding": "2.8.2", "versionStartIncluding": "2.8.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request."}], "id": "CVE-2023-40225", "lastModified": "2023-08-18T20:03:17.290", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-10T21:15:10.743", "references": [{"source": "cve@mitre.org", "tags": ["Technical Description"], "url": "https://cwe.mitre.org/data/definitions/436.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://github.com/haproxy/haproxy/issues/2237"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://www.haproxy.org/download/2.6/src/CHANGELOG"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://www.haproxy.org/download/2.7/src/CHANGELOG"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://www.haproxy.org/download/2.8/src/CHANGELOG"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}