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CVE-2025-58187

Estado: AnalizadaAlta (7.5)—

Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vector CVSS N/N/N sin UI indica red sin privilegios (T1190). El algoritmo de validación de certificados con complejidad no-lineal permite DoS algorítmico (T1499.004) en aplicaciones que validan cadenas arbitrarias.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "cveTags": [],
  "metrics": {
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          "id": "CVE-2025-58187",
          "role": "CISA Coordinator",
          "options": [
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-11-03T19:51:43.036632Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
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  "affected": [
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      "source": "security@golang.org",
      "affectedData": [
        {
          "vendor": "Go standard library",
          "product": "crypto/x509",
          "versions": [
            {
              "status": "affected",
              "version": "0",
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              "versionType": "semver"
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            {
              "name": "domainToReverseLabels"
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            {
              "name": "CertPool.AppendCertsFromPEM"
            },
            {
              "name": "Certificate.CheckCRLSignature"
            },
            {
              "name": "Certificate.CheckSignature"
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            {
              "name": "Certificate.CheckSignatureFrom"
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            {
              "name": "Certificate.CreateCRL"
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            {
              "name": "Certificate.Verify"
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            {
              "name": "CertificateRequest.CheckSignature"
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            {
              "name": "CreateCertificate"
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            {
              "name": "CreateCertificateRequest"
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              "name": "CreateRevocationList"
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              "name": "DecryptPEMBlock"
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              "name": "EncryptPEMBlock"
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              "name": "MarshalECPrivateKey"
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              "name": "MarshalPKCS1PublicKey"
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              "name": "MarshalPKIXPublicKey"
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              "name": "ParseCRL"
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            {
              "name": "ParseCertificate"
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              "name": "ParseCertificateRequest"
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              "name": "ParseCertificates"
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              "name": "ParseDERCRL"
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              "name": "ParseECPrivateKey"
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            {
              "name": "ParseRevocationList"
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            {
              "name": "RevocationList.CheckSignatureFrom"
            },
            {
              "name": "SetFallbackRoots"
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            {
              "name": "SystemCertPool"
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  ],
  "published": "2025-10-29T23:16:19.643",
  "references": [
    {
      "url": "https://go.dev/cl/709854",
      "tags": [
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      "source": "security@golang.org"
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    {
      "url": "https://go.dev/issue/75681",
      "tags": [
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    {
      "url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI",
      "tags": [
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      "source": "security@golang.org"
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      "url": "https://pkg.go.dev/vuln/GO-2025-4007",
      "tags": [
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      "source": "security@golang.org"
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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      "lang": "en",
      "value": "Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains."
    }
  ],
  "lastModified": "2026-06-17T09:44:02.120",
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