CVE-2023-40225

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