{
  "GSD": {
    "alias": "CVE-2018-15542",
    "description": "** DISPUTED ** An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method\u0027s return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred.",
    "id": "GSD-2018-15542"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-15542"
      ],
      "details": "** DISPUTED ** An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method\u0027s return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred.",
      "id": "GSD-2018-15542",
      "modified": "2023-12-13T01:22:23.852875Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-15542",
        "STATE": "PUBLIC"
      },
      "affects": {
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              "product": {
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                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** DISPUTED ** An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method\u0027s return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://gist.github.com/tanprathan/18d0f692a2485acfb5693e2f6dabeb5d",
            "refsource": "MISC",
            "url": "https://gist.github.com/tanprathan/18d0f692a2485acfb5693e2f6dabeb5d"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:telegram:telegram:4.8.11:*:*:*:*:android:*:*",
                    "matchCriteriaId": "8F70A89F-DEF0-4A25-B694-A6AD62F3B9B9",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method\u0027s return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred"
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** Se ha descubierto un problema en la versi\u00f3n 4.8.11 de la aplicaci\u00f3n org.telegram.messenger para Android. La funcionalidad Passcode permite la omisi\u00f3n de autenticaci\u00f3n mediante la manipulaci\u00f3n en tiempo de ejecuci\u00f3n que fuerza el valor de retorno de cierto m\u00e9todo a ser \"true\". En otras palabras, un atacante podr\u00eda autenticarse con una contrase\u00f1a arbitraria. NOTA: el fabricante indica que este no es un ataque de inter\u00e9s en el contexto de su modelo de amenazas, que excluye a los dispositivos Android rooteados."
          }
        ],
        "id": "CVE-2018-15542",
        "lastModified": "2024-04-11T01:00:49.837",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 4.4,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.4,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "PHYSICAL",
                "availabilityImpact": "HIGH",
                "baseScore": 6.4,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 0.5,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2018-10-09T17:29:01.427",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
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            "url": "https://gist.github.com/tanprathan/18d0f692a2485acfb5693e2f6dabeb5d"
          }
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        "vulnStatus": "Modified",
        "weaknesses": [
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              {
                "lang": "en",
                "value": "CWE-287"
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            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
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        ]
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}