GSD-2023-6317

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
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
Aliases
Aliases
CVE-2023-6317
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{
  "GSD": {
    "alias": "CVE-2023-6317",
    "id": "GSD-2023-6317"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-6317"
      ],
      "details": "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.\u00a0\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 \u00a0\nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n",
      "id": "GSD-2023-6317",
      "modified": "2023-12-13T01:20:32.562674Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve-requests@bitdefender.com",
        "ID": "CVE-2023-6317",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "WebOS",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": " 4.9.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "5.5.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "6.3.3-442"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "7.3.1-43"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "LG"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Alexandru Laz\u0103r of Bitdefender Labs"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "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.\u00a0\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 \u00a0\nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-639",
                "lang": "eng",
                "value": "CWE-639 Authorization Bypass Through User-Controlled Key"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/",
            "refsource": "MISC",
            "url": "https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/"
          },
          {
            "name": "https://lgsecurity.lge.com/bulletins/tv#updateDetails",
            "refsource": "MISC",
            "url": "https://lgsecurity.lge.com/bulletins/tv#updateDetails"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "An update to a newer firmware version fixes the issue."
            }
          ],
          "value": "An update to a newer firmware version fixes the issue."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "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.\u00a0\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 \u00a0\nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n"
          },
          {
            "lang": "es",
            "value": "Existe una omisi\u00f3n r\u00e1pida en el servicio secondscreen.gateway que se ejecuta en webOS versi\u00f3n 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 ejecut\u00e1ndose en LG43UM7000PLA webOS 5.5.0 - 04.50.51 ejecut\u00e1ndose en OLED55CXPUA webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 ejecut\u00e1ndose en OLED48C1PUB webOS 7.3. 1-43 (mullet-mebin) - 33.03.85 ejecut\u00e1ndose en OLED55A23LA"
          }
        ],
        "id": "CVE-2023-6317",
        "lastModified": "2024-04-18T08:15:37.663",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 2.7,
              "source": "cve-requests@bitdefender.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-04-09T14:15:07.683",
        "references": [
          {
            "source": "cve-requests@bitdefender.com",
            "url": "https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/"
          },
          {
            "source": "cve-requests@bitdefender.com",
            "url": "https://lgsecurity.lge.com/bulletins/tv#updateDetails"
          }
        ],
        "sourceIdentifier": "cve-requests@bitdefender.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-639"
              }
            ],
            "source": "cve-requests@bitdefender.com",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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