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CVE-2021-4198

Estado: ModificadaMedia (6.1)—

A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generate crashdump files. This issue affects: Bitdefender Total Security versions prior to 26.0.3.29. Bitdefender Internet Security versions prior to 26.0.3.29. Bitdefender Antivirus Plus versions prior to 26.0.3.29. Bitdefender Endpoint Security Tools versions prior to 7.2.2.92. Bitdefender VPN Standalone versions prior to 25.5.0.48.

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 (5)

Bitdefender — Antivirus PlusBitdefender — Endpoint Security ToolsBitdefender — Internet SecurityBitdefender — Total SecurityBitdefender — VPN Standalone

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-4198",
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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  "affected": [
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          "product": "Total Security",
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  "published": "2022-03-07T12:15:07.967",
  "references": [
    {
      "url": "https://www.bitdefender.com/support/security-advisories/messaging_ipc-dll-null-pointer-dereference-in-multiple-bitdefender-products-va-10016/",
      "tags": [
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      "source": "cve-requests@bitdefender.com"
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      "tags": [
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      "source": "cve-requests@bitdefender.com"
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    {
      "url": "https://www.bitdefender.com/support/security-advisories/messaging_ipc-dll-null-pointer-dereference-in-multiple-bitdefender-products-va-10016/",
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-476"
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  ],
  "descriptions": [
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      "value": "A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generate crashdump files. This issue affects: Bitdefender Total Security versions prior to 26.0.3.29. Bitdefender Internet Security versions prior to 26.0.3.29. Bitdefender Antivirus Plus versions prior to 26.0.3.29. Bitdefender Endpoint Security Tools versions prior to 7.2.2.92. Bitdefender VPN Standalone versions prior to 25.5.0.48."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Desreferencia de Puntero NULL en el componente messaging_ipc.dll utilizado en Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools y VPN Standalone permite a un atacante bloquear arbitrariamente los procesos del producto y generar archivos crashdump. Este problema afecta a: Las versiones de Bitdefender Total Security anteriores a la 26.0.3.29. Las versiones de Bitdefender Internet Security anteriores a la 26.0.3.29. Las versiones de Bitdefender Antivirus Plus anteriores a la 26.0.3.29. Versiones de Bitdefender Endpoint Security Tools anteriores a la 7.2.2.92. Versiones de Bitdefender VPN Standalone anteriores a la 25.5.0.48."
    }
  ],
  "lastModified": "2026-06-17T04:19:12.147",
  "configurations": [
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}