« Volver al listado

CVE-2023-50738

Estado: AplazadaMedia (4.3)—

A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to override this downgrade protection has been identified.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Lexmark — LexmarkAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-50738",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-50738",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-01-17T22:02:51.732818Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "7bc73191-a2b6-4c63-9918-753964601853",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 0.9
      }
    ]
  },
  "affected": [
    {
      "source": "7bc73191-a2b6-4c63-9918-753964601853",
      "affectedData": [
        {
          "vendor": "Lexmark",
          "product": "Printer Firmware",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "230.041"
            },
            {
              "status": "affected",
              "version": "230.075",
              "versionType": "custom",
              "lessThanOrEqual": "230.086"
            },
            {
              "status": "affected",
              "version": "230.100",
              "versionType": "custom",
              "lessThanOrEqual": "230.104"
            },
            {
              "status": "affected",
              "version": "230.200",
              "versionType": "custom",
              "lessThanOrEqual": "230.209"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-01-17T21:15:09.660",
  "references": [
    {
      "url": "https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html",
      "source": "7bc73191-a2b6-4c63-9918-753964601853"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "7bc73191-a2b6-4c63-9918-753964601853",
      "description": [
        {
          "lang": "en",
          "value": "CWE-354"
        },
        {
          "lang": "en",
          "value": "CWE-1328"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to \noverride this downgrade protection has been identified."
    },
    {
      "lang": "es",
      "value": "Recientemente se agregó a algunos productos Lexmark una nueva función para evitar la degradación del firmware. Se ha identificado un método para anular esta protección contra la degradación."
    }
  ],
  "lastModified": "2026-06-17T06:39:54.610",
  "sourceIdentifier": "7bc73191-a2b6-4c63-9918-753964601853"
}