« Volver al listado

CVE-2023-6317

Estado: AnalizadaCrítica (9.8)—

A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN.

Full versions and TV models affected:

webOS 4.9.7 - 5.30.40 running on LG43UM7000PLA webOS 5.5.0 - 04.50.51 running on OLED55CXPUA webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB   webOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA

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)

LG — Webos

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-6317",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-6317",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-04-09T15:53:04.847156Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve-requests@bitdefender.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 7.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve-requests@bitdefender.com",
      "affectedData": [
        {
          "vendor": "LG",
          "product": "WebOS",
          "versions": [
            {
              "status": "affected",
              "version": " 4.9.7"
            },
            {
              "status": "affected",
              "version": "5.5.0"
            },
            {
              "status": "affected",
              "version": "6.3.3-442"
            },
            {
              "status": "affected",
              "version": "7.3.1-43"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2024-04-09T14:15:07.683",
  "references": [
    {
      "url": "https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve-requests@bitdefender.com"
    },
    {
      "url": "https://lgsecurity.lge.com/bulletins/tv#updateDetails",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve-requests@bitdefender.com"
    },
    {
      "url": "https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lgsecurity.lge.com/bulletins/tv#updateDetails",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve-requests@bitdefender.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. \n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  \nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n"
    },
    {
      "lang": "es",
      "value": "Existe una omisión rápida en el servicio secondscreen.gateway que se ejecuta en webOS versión 4 a 7. Un atacante puede crear una cuenta privilegiada sin pedirle al usuario el PIN de seguridad. Versiones completas y modelos de TV afectados: webOS 4.9.7 - 5.30.40 ejecutándose en LG43UM7000PLA webOS 5.5.0 - 04.50.51 ejecutándose en OLED55CXPUA webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 ejecutándose en OLED48C1PUB webOS 7.3. 1-43 (mullet-mebin) - 33.03.85 ejecutándose en OLED55A23LA"
    }
  ],
  "lastModified": "2026-06-17T06:50:31.497",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lg:webos:4.9.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9031E807-64B7-4F69-A0AB-AEBA15E2B170"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lg:lg43um7000pla:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "599F9815-2644-46A5-B0FE-00F6D119CED0"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lg:webos:5.5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "60222A18-12F9-4A88-8F06-FB7C5EC8B453"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lg:oled55cxpua:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8735748A-192A-4CBD-A596-1604940B9F3D"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lg:webos:6.3.3-442:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E5BAD119-46CA-4E42-9976-CE33CBBFE00A"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lg:oled48c1pub:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "6CD5B994-8D07-49D5-967C-9C7DFD9DABFD"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lg:webos:7.3.1-43:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4D024759-5D9D-405A-9BB7-8F8FEE904100"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lg:oled55a23la:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FE4C787C-2EC8-4D3E-B3CA-49472E638A68"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "cve-requests@bitdefender.com"
}