{"api_version":"1","generated_at":"2026-07-23T04:27:00+00:00","cve":"CVE-2011-3152","urls":{"html":"https://cve.report/CVE-2011-3152","api":"https://cve.report/api/cve/CVE-2011-3152.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2011-3152","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-3152"},"summary":{"title":"CVE-2011-3152","description":"DistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file.","state":"PUBLISHED","assigner":"mitre","published_at":"2014-04-27 20:55:23","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-310","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"6.4","severity":"","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:N","baseScore":6.4,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548","name":"https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug #881548 “Insecure use of tarfile module PRIOR to validation ...” : Bugs : “update-manager” package : Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/50833","name":"http://www.securityfocus.com/bid/50833","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Ubuntu Update Manager GPG Signature Verification Security Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.osvdb.org/77642","name":"http://www.osvdb.org/77642","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://secunia.com/advisories/47024","name":"http://secunia.com/advisories/47024","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Security Advisory SA47024 - Ubuntu update for update-manager - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1284-1","name":"http://www.ubuntu.com/usn/USN-1284-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"USN-1284-1: Update Manager vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71494","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71494","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3152","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3152","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"10.04","cpe7":"-","cpe8":"lts","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"10.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"11.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"11.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"8.04","cpe7":"-","cpe8":"lts","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"canonical","cpe5":"update-manager","cpe6":"1\\","cpe7":"0.134.7","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"canonical","cpe5":"update-manager","cpe6":"1\\","cpe7":"0.142.19","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"canonical","cpe5":"update-manager","cpe6":"1\\","cpe7":"0.150","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"canonical","cpe5":"update-manager","cpe6":"1\\","cpe7":"0.152.25","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"3152","vulnerable":"1","versionEndIncluding":"1\\:0.87.24","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"canonical","cpe5":"update-manager","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T23:22:27.618Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"ubuntu-update-gpg-sec-bypass(71494)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71494"},{"name":"USN-1284-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1284-1"},{"name":"77642","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/77642"},{"name":"50833","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/50833"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548"},{"name":"47024","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/47024"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-11-28T00:00:00.000Z","descriptions":[{"lang":"en","value":"DistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-08-28T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"ubuntu-update-gpg-sec-bypass(71494)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71494"},{"name":"USN-1284-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1284-1"},{"name":"77642","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/77642"},{"name":"50833","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/50833"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548"},{"name":"47024","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/47024"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2011-3152","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":"DistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"ubuntu-update-gpg-sec-bypass(71494)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71494"},{"name":"USN-1284-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1284-1"},{"name":"77642","refsource":"OSVDB","url":"http://www.osvdb.org/77642"},{"name":"50833","refsource":"BID","url":"http://www.securityfocus.com/bid/50833"},{"name":"https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548","refsource":"CONFIRM","url":"https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548"},{"name":"47024","refsource":"SECUNIA","url":"http://secunia.com/advisories/47024"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2011-3152","datePublished":"2014-04-27T20:00:00.000Z","dateReserved":"2011-08-16T00:00:00.000Z","dateUpdated":"2024-08-06T23:22:27.618Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2014-04-27 20:55:23","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-310","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:N","baseScore":6.4,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:update-manager:*:*:*:*:*:*:*:*","versionEndIncluding":"1\\:0.87.24","matchCriteriaId":"6E6222C1-BE30-494E-9956-37DCC11200A6"},{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:update-manager:1\\:0.134.7:*:*:*:*:*:*:*","matchCriteriaId":"3BC72F6F-A738-47DC-ACE0-C4D00AD6426E"},{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:update-manager:1\\:0.142.19:*:*:*:*:*:*:*","matchCriteriaId":"EA72C593-8B42-4683-BE81-E87CE26FDCF4"},{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:update-manager:1\\:0.150:*:*:*:*:*:*:*","matchCriteriaId":"EDDB1BE2-8F01-46C5-ABE1-7D4E4AF40B72"},{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:update-manager:1\\:0.152.25:*:*:*:*:*:*:*","matchCriteriaId":"ECE75579-DB27-4944-AB3F-BDC77A895E0A"},{"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,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*","matchCriteriaId":"E4174F4F-149E-41A6-BBCC-D01114C05F38"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2011","CveId":"3152","Ordinal":"1","Title":"CVE-2011-3152","CVE":"CVE-2011-3152","Year":"2011"},"notes":[{"CveYear":"2011","CveId":"3152","Ordinal":"1","NoteData":"DistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file.","Type":"Description","Title":"CVE-2011-3152"},{"CveYear":"2011","CveId":"3152","Ordinal":"2","NoteData":"2014-04-27","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"3152","Ordinal":"3","NoteData":"2017-08-28","Type":"Other","Title":"Modified"}]}}}