{
  "id": "CVE-2022-32148",
  "sourceIdentifier": "security@golang.org",
  "published": "2022-08-10T20:15:47.133",
  "lastModified": "2023-11-07T03:47:43.703",
  "vulnStatus": "Modified",
  "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"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.5
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.17.12",
              "matchCriteriaId": "646881F6-A299-4D92-A1F3-E95959FA426F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.18.0",
              "versionEndExcluding": "1.18.4",
              "matchCriteriaId": "FE088A2D-7894-4A48-887C-36DD727A7BEB"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://go.dev/cl/412857",
      "source": "security@golang.org",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://go.dev/issue/53423",
      "source": "security@golang.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a",
      "source": "security@golang.org",
      "tags": [
        "Mailing List",
        "Patch"
      ]
    },
    {
      "url": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE",
      "source": "security@golang.org",
      "tags": [
        "Mailing List",
        "Release Notes"
      ]
    },
    {
      "url": "https://pkg.go.dev/vuln/GO-2022-0520",
      "source": "security@golang.org",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}