FKIE_CVE-2020-11827

Vulnerability from fkie_nvd - Published: 2020-07-14 18:15 - Updated: 2024-11-21 04:58
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In GOG Galaxy 1.2.67, there is a service that is vulnerable to weak file/service permissions: GalaxyClientService.exe. An attacker can put malicious code in a Trojan horse GalaxyClientService.exe. After that, the attacker can re-start this service as an unprivileged user to escalate his/her privileges and run commands on the machine with SYSTEM rights.
References
cve@mitre.orghttps://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.htmlThird Party Advisory
cve@mitre.orghttps://www.gog.com/galaxyProduct, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.gog.com/galaxyProduct, Vendor Advisory
Impacted products
Vendor Product Version
gog galaxy *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:gog:galaxy:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3AF34167-4179-4571-8D68-1256991D3171",
              "versionEndExcluding": "1.2.67",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In GOG Galaxy 1.2.67, there is a service that is vulnerable to weak file/service permissions: GalaxyClientService.exe. An attacker can put malicious code in a Trojan horse GalaxyClientService.exe. After that, the attacker can re-start this service as an unprivileged user to escalate his/her privileges and run commands on the machine with SYSTEM rights."
    },
    {
      "lang": "es",
      "value": "En GOG Galaxy versi\u00f3n 1.2.67, se presenta un servicio que es vulnerable a los permisos de archivos/servicios d\u00e9biles: archivo GalaxyClientService.exe. Un atacante puede colocar un c\u00f3digo malicioso en el archivo GalaxyClientService.exe de tipo caballo de Troya. Despu\u00e9s de eso, el atacante puede reiniciar este servicio como un usuario no privilegiado para escalar sus privilegios y ejecutar comandos en la m\u00e1quina con derechos SYSTEM"
    }
  ],
  "id": "CVE-2020-11827",
  "lastModified": "2024-11-21T04:58:42.833",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-07-14T18:15:14.307",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Vendor Advisory"
      ],
      "url": "https://www.gog.com/galaxy"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product",
        "Vendor Advisory"
      ],
      "url": "https://www.gog.com/galaxy"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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