{"api_version":"1","generated_at":"2026-06-27T13:34:40+00:00","cve":"CVE-2012-2251","urls":{"html":"https://cve.report/CVE-2012-2251","api":"https://cve.report/api/cve/CVE-2012-2251.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-2251","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-2251"},"summary":{"title":"CVE-2012-2251","description":"rssh 2.3.2, as used by Debian, Fedora, and others, when the rsync protocol is enabled, allows local users to bypass intended restricted shell access via a (1) \"-e\" or (2) \"--\" command line option.","state":"PUBLISHED","assigner":"debian","published_at":"2013-01-11 01:55:00","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-20","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.4","severity":"","vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:P/A:P","baseScore":4.4,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.securityfocus.com/bid/56708","name":"http://www.securityfocus.com/bid/56708","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"rssh Command Line Filtering Multiple Remote Arbitrary Command Execution Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0101.html","name":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0101.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"http://www.debian.org/security/2012/dsa-2578","name":"http://www.debian.org/security/2012/dsa-2578","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Debian -- Security Information -- DSA-2578-1 rssh","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/51307","name":"http://secunia.com/advisories/51307","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"About Secunia Research | Flexera","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=877279","name":"https://bugzilla.redhat.com/show_bug.cgi?id=877279","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"877279 – CVE-2012-2251 rssh: insufficient filtering of -e option for rsync [fedora-all]","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2012/11/27/15","name":"http://www.openwall.com/lists/oss-security/2012/11/27/15","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"oss-security - rssh: incorrect filtering of command line options","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80334","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80334","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-2012-2251","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2251","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":"2012","cve_id":"2251","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"2251","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"2251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pizzashack","cpe5":"rssh","cpe6":"2.3.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T19:26:09.007Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"51307","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/51307"},{"name":"[oss-security] 20121128 rssh: incorrect filtering of command line options","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2012/11/27/15"},{"name":"DSA-2578","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2012/dsa-2578"},{"name":"56708","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/56708"},{"name":"rssh-eoption-command-execution(80334)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80334"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=877279"},{"name":"20121127 Re: rssh security announcement","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0101.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2012-11-27T00:00:00.000Z","descriptions":[{"lang":"en","value":"rssh 2.3.2, as used by Debian, Fedora, and others, when the rsync protocol is enabled, allows local users to bypass intended restricted shell access via a (1) \"-e\" or (2) \"--\" command line option."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-08-28T12:57:01.000Z","orgId":"79363d38-fa19-49d1-9214-5f28da3f3ac5","shortName":"debian"},"references":[{"name":"51307","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/51307"},{"name":"[oss-security] 20121128 rssh: incorrect filtering of command line options","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2012/11/27/15"},{"name":"DSA-2578","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2012/dsa-2578"},{"name":"56708","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/56708"},{"name":"rssh-eoption-command-execution(80334)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80334"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=877279"},{"name":"20121127 Re: rssh security announcement","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0101.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@debian.org","ID":"CVE-2012-2251","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":"rssh 2.3.2, as used by Debian, Fedora, and others, when the rsync protocol is enabled, allows local users to bypass intended restricted shell access via a (1) \"-e\" or (2) \"--\" command line option."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"51307","refsource":"SECUNIA","url":"http://secunia.com/advisories/51307"},{"name":"[oss-security] 20121128 rssh: incorrect filtering of command line options","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2012/11/27/15"},{"name":"DSA-2578","refsource":"DEBIAN","url":"http://www.debian.org/security/2012/dsa-2578"},{"name":"56708","refsource":"BID","url":"http://www.securityfocus.com/bid/56708"},{"name":"rssh-eoption-command-execution(80334)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80334"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=877279","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=877279"},{"name":"20121127 Re: rssh security announcement","refsource":"BUGTRAQ","url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0101.html"}]}}}},"cveMetadata":{"assignerOrgId":"79363d38-fa19-49d1-9214-5f28da3f3ac5","assignerShortName":"debian","cveId":"CVE-2012-2251","datePublished":"2013-01-11T01:00:00.000Z","dateReserved":"2012-04-16T00:00:00.000Z","dateUpdated":"2024-08-06T19:26:09.007Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2013-01-11 01:55:00","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-20","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:P/A:P","baseScore":4.4,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.4,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:pizzashack:rssh:2.3.2:*:*:*:*:*:*:*","matchCriteriaId":"2F69D6E8-00A6-417C-A458-F8C4B90CB694"},{"vulnerable":false,"criteria":"cpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*","matchCriteriaId":"4C8919F1-CD33-437E-9627-69352B276BA3"},{"vulnerable":false,"criteria":"cpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*","matchCriteriaId":"20294CE7-12C8-43CA-A702-5ED2A3044FFC"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"2251","Ordinal":"1","Title":"CVE-2012-2251","CVE":"CVE-2012-2251","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"2251","Ordinal":"1","NoteData":"rssh 2.3.2, as used by Debian, Fedora, and others, when the rsync protocol is enabled, allows local users to bypass intended restricted shell access via a (1) \"-e\" or (2) \"--\" command line option.","Type":"Description","Title":"CVE-2012-2251"},{"CveYear":"2012","CveId":"2251","Ordinal":"2","NoteData":"2013-01-10","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"2251","Ordinal":"3","NoteData":"2017-08-28","Type":"Other","Title":"Modified"}]}}}