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CVE-2019-3728

Estado: ModificadaAlta (7.5)—

RSA BSAFE Crypto-C Micro Edition versions from 4.0.0.0 before 4.0.5.4 and from 4.1.0 before 4.1.4, RSA BSAFE Micro Edition Suite versions from 4.0.0 before 4.0.13 and from 4.1.0 before 4.4 and RSA Crypto-C versions from 6.0.0 through 6.4.* are vulnerable to an out-of-bounds read vulnerability when processing DSA signature. A malicious remote user could potentially exploit this vulnerability to cause a crash in the library of the affected system.

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.

Fuente: mapeo oficial MITRE CTID (CVE → ATT&CK).

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

User Account ManagementRestrict File and Directory PermissionsRestrict Registry PermissionsNetwork SegmentationOut-of-Band Communications Channel

Tecnologías afectadas (3)

Dell — Bsafe Crypto-cDell — Bsafe Crypto-c-micro-editionDell — Bsafe Micro-edition-suite

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-3728",
  "cveTags": [],
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          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
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        "acInsufInfo": false,
        "impactScore": 2.9,
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        "cvssData": {
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          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
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  "affected": [
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  "published": "2019-09-30T22:15:10.373",
  "references": [
    {
      "url": "https://www.dell.com/support/kbdoc/000194054",
      "tags": [
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    },
    {
      "url": "https://www.dell.com/support/kbdoc/000194054",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2140",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-125"
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      "lang": "en",
      "value": "RSA BSAFE Crypto-C Micro Edition versions from 4.0.0.0 before 4.0.5.4 and from 4.1.0 before 4.1.4, RSA BSAFE Micro Edition Suite versions from 4.0.0 before 4.0.13 and from 4.1.0 before 4.4 and RSA Crypto-C versions from 6.0.0 through 6.4.* are vulnerable to an out-of-bounds read vulnerability when processing DSA signature. A malicious remote user could potentially exploit this vulnerability to cause a crash in the library of the affected system."
    },
    {
      "lang": "es",
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    }
  ],
  "lastModified": "2026-06-17T02:35:28.230",
  "configurations": [
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