CVE-2010-0463

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does not request that the web browser avoid DNS prefetching of domain names contained in e-mail messages, which makes it easier for remote attackers to determine the network location of the webmail user by logging DNS requests."}, {"lang": "es", "value": "Horde IMP v4.3.6 y anteriores no solicitan que el navegador web permita el \"prefetching\" DNS de los nombres de dominio contenidos en mensajes de correo electr\u00f3nico, lo que facilita a atacantes remotos determinar la localizaci\u00f3n de red del usuario de webmail mediante peticiones de logggin DNS."}], "id": "CVE-2010-0463", "lastModified": "2026-06-16T23:16:13.760", "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": "2010-01-29T18:30:01.103", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://bugs.horde.org/ticket/8836"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/56052"}, {"source": "cve@mitre.org", "url": "https://secure.grepular.com/DNS_Prefetch_Exposure_on_Thunderbird_and_Webmail"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://bugs.horde.org/ticket/8836"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/56052"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://secure.grepular.com/DNS_Prefetch_Exposure_on_Thunderbird_and_Webmail"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "imp: privacy compromise via DNS prefetching in web mail", "id": "560140", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=560140"}, "csaw": false, "details": ["Horde IMP 4.3.6 and earlier does not request that the web browser avoid DNS prefetching of domain names contained in e-mail messages, which makes it easier for remote attackers to determine the network location of the webmail user by logging DNS requests."], "name": "CVE-2010-0463", "public_date": "2010-01-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-0463"], "threat_severity": "Moderate"}

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