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CVE-2024-30949

Estado: AnalizadaCrítica (9.8)—

An issue in newlib v.4.3.0 allows an attacker to execute arbitrary code via the time unit scaling in the _gettimeofday function.

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)

Newlib Project — Newlib

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2024-30949",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-30949",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-20T17:35:37.736291Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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          "defaultStatus": "unknown"
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  "published": "2024-08-20T15:15:20.400",
  "references": [
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      "tags": [
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://inbox.sourceware.org/newlib/20231129035714.469943-1-visitorckw%40gmail.com/",
      "tags": [
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        "Patch"
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      "tags": [
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  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-787"
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  "descriptions": [
    {
      "lang": "en",
      "value": "An issue in newlib v.4.3.0 allows an attacker to execute arbitrary code via the time unit scaling in the _gettimeofday function."
    },
    {
      "lang": "es",
      "value": "Un problema en newlib v.4.3.0 permite a un atacante ejecutar código arbitrario a través del escalado de unidades de tiempo en la función _gettimeofday."
    }
  ],
  "lastModified": "2026-06-17T07:27:32.500",
  "configurations": [
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  "sourceIdentifier": "cve@mitre.org"
}