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CVE-2019-10777

Estado: ModificadaCrítica (9.8)—

In aws-lambda versions prior to version 1.0.5, the "config.FunctioName" is used to construct the argument used within the "exec" function without any sanitization. It is possible for a user to inject arbitrary commands to the "zipCmd" used within "config.FunctionName".

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Amazon — AWS Lambda

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-10777",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "report@snyk.io",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "aws-lambda",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to version 1.0.5"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-01-08T17:15:10.977",
  "references": [
    {
      "url": "https://snyk.io/vuln/SNYK-JS-AWSLAMBDA-540839",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "report@snyk.io"
    },
    {
      "url": "https://snyk.io/vuln/SNYK-JS-AWSLAMBDA-540839",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In aws-lambda versions prior to version 1.0.5, the \"config.FunctioName\" is used to construct the argument used within the \"exec\" function without any sanitization. It is possible for a user to inject arbitrary commands to the \"zipCmd\" used within \"config.FunctionName\"."
    },
    {
      "lang": "es",
      "value": "En aws-lambda versiones anteriores a la versión  1.0.5, el \"config.FunctioName\" es usado para construir el argumento utilizado dentro de la función \"exec\" sin ningún saneamiento. Es posible que un usuario inyecte comandos arbitrarios en el \"zipCmd\" usado dentro de \"config.FunctionName\"."
    }
  ],
  "lastModified": "2026-06-17T02:11:39.200",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:amazon:aws_lambda:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2FED6498-8210-4EA6-8B8F-F57332D6188D",
              "versionEndExcluding": "1.0.5"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "report@snyk.io"
}