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CVE-2023-43896

Estado: ModificadaAlta (7.8)—

A buffer overflow in Macrium Reflect 8.1.7544 and below allows attackers to escalate privileges or execute arbitrary code.

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)

Macrium — Reflect

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-43896",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-43896",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-19T14:58:57.529540Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "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"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2023-10-10T16:15:10.047",
  "references": [
    {
      "url": "https://knowledgebase.macrium.com/display/KNOW80/CVE-2023-43896+Advisory",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://northwave-cybersecurity.com/vulnerability-notice/macrium-reflect-driver-out-of-bounds-write",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://knowledgebase.macrium.com/display/KNOW80/CVE-2023-43896+Advisory",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://northwave-cybersecurity.com/vulnerability-notice/macrium-reflect-driver-out-of-bounds-write",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A buffer overflow in Macrium Reflect 8.1.7544 and below allows attackers to escalate privileges or execute arbitrary code."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de búfer en Macrium Reflect 8.1.7544 y versiones anteriores permite a los atacantes escalar privilegios o ejecutar código arbitrario."
    }
  ],
  "lastModified": "2026-07-09T01:18:41.263",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:macrium:reflect:8.1.7544:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D6F66109-567C-4DB9-92EE-FDA4B528FE5F"
            }
          ],
          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "cve@mitre.org"
}