CVE-2012-2808

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-07-24T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The PRNG implementation in the DNS resolver in Bionic in Android before 4.1.1 incorrectly uses time and PID information during the generation of random numbers for query ID values and UDP source ports, which makes it easier for remote attackers to spoof DNS responses by guessing these numbers, a related issue to CVE-2015-0800."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2015-04-01T08:57:00.000Z", "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-41.html"}, {"tags": ["x_refsource_MISC"], "url": "http://blog.watchfire.com/files/androiddnsweakprng.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@google.com", "ID": "CVE-2012-2808", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The PRNG implementation in the DNS resolver in Bionic in Android before 4.1.1 incorrectly uses time and PID information during the generation of random numbers for query ID values and UDP source ports, which makes it easier for remote attackers to spoof DNS responses by guessing these numbers, a related issue to CVE-2015-0800."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.mozilla.org/security/announce/2015/mfsa2015-41.html", "refsource": "MISC", "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-41.html"}, {"name": "http://blog.watchfire.com/files/androiddnsweakprng.pdf", "refsource": "MISC", "url": "http://blog.watchfire.com/files/androiddnsweakprng.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:42:32.442Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-41.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://blog.watchfire.com/files/androiddnsweakprng.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "assignerShortName": "Chrome", "cveId": "CVE-2012-2808", "datePublished": "2015-04-01T10:00:00.000Z", "dateReserved": "2012-05-19T00:00:00.000Z", "dateUpdated": "2024-08-06T19:42:32.442Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "chrome-cve-admin@google.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:bionic:*:*:*:*:*:android:*:*", "matchCriteriaId": "FBC88407-7A04-4CA1-A1B5-C192A69F865C", "versionEndIncluding": "4.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The PRNG implementation in the DNS resolver in Bionic in Android before 4.1.1 incorrectly uses time and PID information during the generation of random numbers for query ID values and UDP source ports, which makes it easier for remote attackers to spoof DNS responses by guessing these numbers, a related issue to CVE-2015-0800."}, {"lang": "es", "value": "La implementaci\u00f3n PRNG en el solucionador (resolver) DNS en Bionic en Android anterior a 4.1.1 utiliza incorrectamente la informaci\u00f3n de tiempos y PID durante la generaci\u00f3n de n\u00fameros aleatorios para los valores de identificadores de consultas y los puertos de fuentes UDP, lo que facilita a atacantes remotos falsificar respuestas DNS mediante la adivinaci\u00f3n de estos n\u00fameros, un problema relacionado con CVE-2015-0800."}], "evaluatorComment": "<a href=\"https://cwe.mitre.org/data/definitions/330.html\">CWE-330: Use of Insufficiently Random Values</a>", "id": "CVE-2012-2808", "lastModified": "2026-06-16T23:42:08.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-04-01T10:59:00.067", "references": [{"source": "chrome-cve-admin@google.com", "url": "http://blog.watchfire.com/files/androiddnsweakprng.pdf"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-41.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://blog.watchfire.com/files/androiddnsweakprng.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-41.html"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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