{"containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2023-06-12T19:04:32.608Z"}, "title": "Exposure of client IP addresses in net/http", "descriptions": [{"lang": "en", "value": "Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header."}], "affected": [{"vendor": "Go standard library", "product": "net/http", "collectionURL": "https://pkg.go.dev", "packageName": "net/http", "versions": [{"version": "0", "lessThan": "1.17.12", "status": "affected", "versionType": "semver"}, {"version": "1.18.0-0", "lessThan": "1.18.4", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "Header.Clone"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-200: Information Exposure"}]}], "references": [{"url": "https://go.dev/cl/412857"}, {"url": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a"}, {"url": "https://go.dev/issue/53423"}, {"url": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE"}, {"url": "https://pkg.go.dev/vuln/GO-2022-0520"}], "credits": [{"lang": "en", "value": "Christian Mehlmauer"}]}}, "cveMetadata": {"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "assignerShortName": "Go", "cveId": "CVE-2022-32148", "datePublished": "2022-08-09T20:18:21", "dateReserved": "2022-05-31T00:00:00", "dateUpdated": "2023-06-12T19:04:32.608Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "646881F6-A299-4D92-A1F3-E95959FA426F", "versionEndExcluding": "1.17.12", "vulnerable": true}, {"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "FE088A2D-7894-4A48-887C-36DD727A7BEB", "versionEndExcluding": "1.18.4", "versionStartIncluding": "1.18.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header."}, {"lang": "es", "value": "Una exposici\u00f3n inapropiada de las direcciones IP de los clientes en net/http versiones anteriores a Go 1.17.12 y Go 1.18.4, puede desencadenarse llamando a httputil.ReverseProxy.ServeHTTP con un mapa Request.Header que contenga un valor nulo para el encabezado X-Forwarded-For, lo que causa que ReverseProxy establezca la IP del cliente como valor de el encabezado X-Forwarded-For"}], "id": "CVE-2022-32148", "lastModified": "2023-11-07T03:47:43.703", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-08-10T20:15:47.133", "references": [{"source": "security@golang.org", "tags": ["Patch"], "url": "https://go.dev/cl/412857"}, {"source": "security@golang.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://go.dev/issue/53423"}, {"source": "security@golang.org", "tags": ["Mailing List", "Patch"], "url": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a"}, {"source": "security@golang.org", "tags": ["Mailing List", "Release Notes"], "url": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE"}, {"source": "security@golang.org", "tags": ["Vendor Advisory"], "url": "https://pkg.go.dev/vuln/GO-2022-0520"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}