CVE-2011-3634

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*", "matchCriteriaId": "A17E71A5-50D2-49AD-BAB0-9C5AEB7A6CCE", "versionEndIncluding": "0.8.10.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.0:*:*:*:*:*:*:*", "matchCriteriaId": "58F0D8BF-F9D3-40D0-AD71-9978F2A1FD29", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.0:pre1:*:*:*:*:*:*", "matchCriteriaId": "E82F9BF7-D4DD-4CF5-BE57-4772B7DDD5D8", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.0:pre2:*:*:*:*:*:*", "matchCriteriaId": "7F4BC141-EEEB-4D0B-A3D4-24929855B685", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "6CA54D7A-9296-4530-8215-6EB708DDE2B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.10:*:*:*:*:*:*:*", "matchCriteriaId": "04F345BE-745C-418D-BF0F-B7A5F1E3A5B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.10.1:*:*:*:*:*:*:*", "matchCriteriaId": "46799DD7-E46E-4EB2-AF13-852407384A5C", "vulnerable": true}, {"criteria": "cpe:2.3:a:debian:advanced_package_tool:0.8.10.2:*:*:*:*:*:*:*", "matchCriteriaId": "C417AF8F-D12C-4759-B99D-C60E139B9946", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.04:-:lts:*:*:*:*:*", "matchCriteriaId": "D6DFE2D3-46E2-4D0C-8508-30307D654560", "vulnerable": true}, {"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:10.10:*:*:*:*:*:*:*", "matchCriteriaId": "87614B58-24AB-49FB-9C84-E8DDBA16353B", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*", "matchCriteriaId": "EF49D26F-142E-468B-87C1-BABEA445255C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "methods/https.cc in apt before 0.8.11 accepts connections when the certificate host name fails validation and Verify-Host is enabled, which allows man-in-the-middle attackers to obtain repository credentials via unspecified vectors."}, {"lang": "es", "value": "methods/https.cc en apt anterior a 0.8.11 acepta conexiones cuando el nombre de host del certificado falla la validaci\u00f3n y Verify-Host est\u00e1 habilitado, lo que permite a atacantes man-in-the-middle obtener credenciales de repositorios a trav\u00e9s de vectores no especificados."}], "id": "CVE-2011-3634", "lastModified": "2026-06-16T23:33:39.827", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-03-01T00:55:04.857", "references": [{"source": "secalert@redhat.com", "url": "http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3634.html"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1283-1"}, {"source": "secalert@redhat.com", "url": "https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi?p=apt/apt.git%3Ba=blob%3Bf=debian/changelog%3Bhb=HEAD"}, {"source": "secalert@redhat.com", "url": "https://bugs.launchpad.net/ubuntu/+source/apt/+bug/868353"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3634.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1283-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi?p=apt/apt.git%3Ba=blob%3Bf=debian/changelog%3Bhb=HEAD"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.launchpad.net/ubuntu/+source/apt/+bug/868353"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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