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CVE-2023-50915

Estado: AplazadaMedia (6.5)—

An issue exists in GalaxyClientService.exe in GOG Galaxy (Beta) 2.0.67.2 through 2.0.71.2 that could allow authenticated users to overwrite and corrupt critical system files via a combination of an NTFS Junction and an RPC Object Manager symbolic link and could result in a denial of service.

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.

GOG — GalaxyAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-50915",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-50915",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-05-21T19:47:51.354905Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:gog:galaxy:-:*:*:*:*:*:*:*"
          ],
          "vendor": "gog",
          "product": "galaxy",
          "versions": [
            {
              "status": "affected",
              "version": "2.0.67.2",
              "versionType": "custom",
              "lessThanOrEqual": "2.071.2"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-04-30T14:15:10.887",
  "references": [
    {
      "url": "https://github.com/anvilsecure/gog-galaxy-app-research",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/anvilsecure/gog-galaxy-app-research/blob/main/advisories/CVE-2023-50915%20-%20DoS.md",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://support.gog.com/hc/en-us/categories/201553005-Downloads-Installing?product=gog",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/anvilsecure/gog-galaxy-app-research",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/anvilsecure/gog-galaxy-app-research/blob/main/advisories/CVE-2023-50915%20-%20DoS.md",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.gog.com/hc/en-us/categories/201553005-Downloads-Installing?product=gog",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-288"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue exists in GalaxyClientService.exe in GOG Galaxy (Beta) 2.0.67.2 through 2.0.71.2 that could allow authenticated users to overwrite and corrupt critical system files via a combination of an NTFS Junction and an RPC Object Manager symbolic link and could result in a denial of service."
    },
    {
      "lang": "es",
      "value": "Existe un problema en GalaxyClientService.exe en GOG Galaxy (Beta) 2.0.67.2 a 2.0.71.2 que podría permitir a los usuarios autenticados sobrescribir y dañar archivos críticos del sistema a través de una combinación de una unión NTFS y un enlace simbólico del Administrador de objetos RPC y podría resultar en una denegación de servicio."
    }
  ],
  "lastModified": "2026-06-17T06:40:12.910",
  "sourceIdentifier": "cve@mitre.org"
}