CVE-2020-1905

{"containers": {"cna": {"affected": [{"product": "WhatsApp for Android", "vendor": "Facebook", "versions": [{"status": "affected", "version": "2.20.185"}, {"lessThan": "2.20.185", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "dateAssigned": "2020-10-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to guess the URIs for previously opened attachments until the opener app is terminated."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-340", "description": "CWE-340: Generation of Predictable Numbers or Identifiers", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-10-06T17:35:26.000Z", "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.whatsapp.com/security/advisories/2020/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve-assign@fb.com", "DATE_ASSIGNED": "2020-10-06", "ID": "CVE-2020-1905", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WhatsApp for Android", "version": {"version_data": [{"version_affected": "!=>", "version_value": "2.20.185"}, {"version_affected": "<", "version_value": "2.20.185"}]}}]}, "vendor_name": "Facebook"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to guess the URIs for previously opened attachments until the opener app is terminated."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-340: Generation of Predictable Numbers or Identifiers"}]}]}, "references": {"reference_data": [{"name": "https://www.whatsapp.com/security/advisories/2020/", "refsource": "CONFIRM", "url": "https://www.whatsapp.com/security/advisories/2020/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T06:53:59.620Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.whatsapp.com/security/advisories/2020/"}]}]}, "cveMetadata": {"assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "assignerShortName": "facebook", "cveId": "CVE-2020-1905", "datePublished": "2020-10-06T17:35:26.000Z", "dateReserved": "2019-12-02T00:00:00.000Z", "dateUpdated": "2024-08-04T06:53:59.620Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "WhatsApp for Android", "vendor": "Facebook", "versions": [{"status": "affected", "version": "2.20.185"}, {"lessThan": "2.20.185", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "cve-assign@fb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*", "matchCriteriaId": "FFC43EA6-289B-43DF-BC4A-7F0119F3ED55", "versionEndExcluding": "2.20.185", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to guess the URIs for previously opened attachments until the opener app is terminated."}, {"lang": "es", "value": "Los URI de Media ContentProvider usados para abrir archivos adjuntos en otras aplicaciones se generaron secuencialmente antes de WhatsApp para Android versi\u00f3n v2.20.185, lo que podr\u00eda haber permitido que una aplicaci\u00f3n de terceros maliciosa elegida para abrir el archivo adivine los URI de los archivos adjuntos abiertos previamente hasta que la aplicaci\u00f3n de apertura sea finalizada"}], "id": "CVE-2020-1905", "lastModified": "2026-06-17T03:02:35.423", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-10-06T18:15:16.580", "references": [{"source": "cve-assign@fb.com", "tags": ["Vendor Advisory"], "url": "https://www.whatsapp.com/security/advisories/2020/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.whatsapp.com/security/advisories/2020/"}], "sourceIdentifier": "cve-assign@fb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-340"}], "source": "cve-assign@fb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-330"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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