{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-06-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The Ubuntu One Client for Ubuntu 10.04 LTS, 11.04, 11.10, and 12.04 LTS does not properly validate SSL certificates, which allows remote attackers to spoof a server and modify or read sensitive information via a man-in-the-middle (MITM) attack."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T12:57:01.000Z", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical"}, "references": [{"name": "49442", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/49442"}, {"name": "USN-1465-3", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://ubuntu.com/usn/usn-1465-3"}, {"name": "USN-1465-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://ubuntu.com/usn/usn-1465-1"}, {"name": "82748", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/82748"}, {"name": "USN-1465-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://ubuntu.com/usn/usn-1465-2"}, {"name": "ubuntuoneclient-ssl-info-disc(76113)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/76113"}, {"name": "53828", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/53828"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@ubuntu.com", "ID": "CVE-2011-4409", "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 Ubuntu One Client for Ubuntu 10.04 LTS, 11.04, 11.10, and 12.04 LTS does not properly validate SSL certificates, which allows remote attackers to spoof a server and modify or read sensitive information via a man-in-the-middle (MITM) attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "49442", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/49442"}, {"name": "USN-1465-3", "refsource": "UBUNTU", "url": "http://ubuntu.com/usn/usn-1465-3"}, {"name": "USN-1465-1", "refsource": "UBUNTU", "url": "http://ubuntu.com/usn/usn-1465-1"}, {"name": "82748", "refsource": "OSVDB", "url": "http://www.osvdb.org/82748"}, {"name": "USN-1465-2", "refsource": "UBUNTU", "url": "http://ubuntu.com/usn/usn-1465-2"}, {"name": "ubuntuoneclient-ssl-info-disc(76113)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/76113"}, {"name": "53828", "refsource": "BID", "url": "http://www.securityfocus.com/bid/53828"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T00:09:18.314Z"}, "title": "CVE Program Container", "references": [{"name": "49442", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/49442"}, {"name": "USN-1465-3", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://ubuntu.com/usn/usn-1465-3"}, {"name": "USN-1465-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://ubuntu.com/usn/usn-1465-1"}, {"name": "82748", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/82748"}, {"name": "USN-1465-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://ubuntu.com/usn/usn-1465-2"}, {"name": "ubuntuoneclient-ssl-info-disc(76113)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/76113"}, {"name": "53828", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/53828"}]}]}, "cveMetadata": {"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2011-4409", "datePublished": "2012-06-16T00:00:00.000Z", "dateReserved": "2011-11-07T00:00:00.000Z", "dateUpdated": "2024-08-07T00:09:18.314Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:*", "matchCriteriaId": "7118F616-25CA-4E34-AA13-4D14BB62419F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*", "matchCriteriaId": "EF49D26F-142E-468B-87C1-BABEA445255C", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*", "matchCriteriaId": "E4174F4F-149E-41A6-BBCC-D01114C05F38", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*", "matchCriteriaId": "F5D324C4-97C7-49D3-A809-9EAD4B690C69", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Ubuntu One Client for Ubuntu 10.04 LTS, 11.04, 11.10, and 12.04 LTS does not properly validate SSL certificates, which allows remote attackers to spoof a server and modify or read sensitive information via a man-in-the-middle (MITM) attack."}, {"lang": "es", "value": "Ubuntu One Client para Ubuntu 10.04 LTS, 11.04, 11.10, y 12.04 LTS no valida apropiadamente los certificados, lo que permite a atacantes remotos suplantar un servidor y modificar o leer informaci\u00f3n confidencial a trav\u00e9s de un ataque de man-in-the-middle (MITM)."}], "id": "CVE-2011-4409", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-06-16T00:55:05.657", "references": [{"source": "security@ubuntu.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/49442"}, {"source": "security@ubuntu.com", "tags": ["Vendor Advisory"], "url": "http://ubuntu.com/usn/usn-1465-1"}, {"source": "security@ubuntu.com", "tags": ["Vendor Advisory"], "url": "http://ubuntu.com/usn/usn-1465-2"}, {"source": "security@ubuntu.com", "url": "http://ubuntu.com/usn/usn-1465-3"}, {"source": "security@ubuntu.com", "url": "http://www.osvdb.org/82748"}, {"source": "security@ubuntu.com", "url": "http://www.securityfocus.com/bid/53828"}, {"source": "security@ubuntu.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/76113"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/49442"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://ubuntu.com/usn/usn-1465-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://ubuntu.com/usn/usn-1465-2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://ubuntu.com/usn/usn-1465-3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/82748"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/53828"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/76113"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}