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CVE-2023-1900

Estado: ModificadaMedia (5.5)—

A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow. This could corrupt the data on the heap and lead to a denial-of-service situation. Issue was fixed with Endpointprotection.exe version 1.0.2303.633

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-1900",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-1900",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-05T14:46:33.892807Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@nortonlifelock.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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      "source": "security@nortonlifelock.com",
      "affectedData": [
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          "vendor": "AVIRA",
          "modules": [
            "Endpointprotection.exe"
          ],
          "product": "Avira Antivirus ",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "1.0.2303.633",
              "versionType": "1.0.2303.633 "
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        }
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    }
  ],
  "published": "2023-04-19T19:15:07.190",
  "references": [
    {
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      "tags": [
        "Third Party Advisory"
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    },
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
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      "source": "security@nortonlifelock.com",
      "description": [
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          "value": "CWE-190"
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      "description": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow. This could corrupt the data on the heap and lead to a denial-of-service situation. \nIssue was fixed with Endpointprotection.exe version 1.0.2303.633"
    }
  ],
  "lastModified": "2026-06-17T05:28:59.580",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:avira:antivirus:*:*:*:*:*:windows:*:*",
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              "versionEndExcluding": "1.0.2303.633"
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          "operator": "OR"
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      ]
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  "sourceIdentifier": "security@nortonlifelock.com"
}