{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-08-09T00:00:00", "descriptions": [{"lang": "en", "value": "utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly maintain the mtab file during error conditions, which allows local users to cause a denial of service (table corruption) or bypass intended unmounting restrictions via a umount system call."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2014-03-06T14:57:00", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical"}, "references": [{"name": "SUSE-SU-2011:0898", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://launchpad.net/ecryptfs/+download"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, {"name": "USN-1188-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1188-1"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@ubuntu.com", "ID": "CVE-2011-1834", "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": "utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly maintain the mtab file during error conditions, which allows local users to cause a denial of service (table corruption) or bypass intended unmounting restrictions via a umount system call."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "SUSE-SU-2011:0898", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html"}, {"name": "https://launchpad.net/ecryptfs/+download", "refsource": "CONFIRM", "url": "https://launchpad.net/ecryptfs/+download"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=729465", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, {"name": "USN-1188-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1188-1"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T22:37:26.062Z"}, "title": "CVE Program Container", "references": [{"name": "SUSE-SU-2011:0898", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://launchpad.net/ecryptfs/+download"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, {"name": "USN-1188-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-1188-1"}]}]}, "cveMetadata": {"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2011-1834", "datePublished": "2014-02-15T11:00:00", "dateReserved": "2011-04-27T00:00:00", "dateUpdated": "2024-08-06T22:37:26.062Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:*:*:*:*:*:*:*:*", "matchCriteriaId": "A9E226CD-F9E6-4B09-93B9-569D0FBDE943", "versionEndIncluding": "89", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:62:*:*:*:*:*:*:*", "matchCriteriaId": "D197F4A3-473A-48FF-9C7F-658C6C1A6447", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:63:*:*:*:*:*:*:*", "matchCriteriaId": "723E43D2-1130-424E-915E-1A6272FCEB41", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:64:*:*:*:*:*:*:*", "matchCriteriaId": "E01C51EC-BE54-48B9-B9A5-740836C97B01", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:65:*:*:*:*:*:*:*", "matchCriteriaId": "0AFDA6DA-B6D7-4AAC-9288-A6AA459BE69B", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:66:*:*:*:*:*:*:*", "matchCriteriaId": "FC251173-56EF-47A9-A119-F9C274BAD2CF", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:67:*:*:*:*:*:*:*", "matchCriteriaId": "605ABD47-0352-49ED-A144-7C5696E38C4D", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:68:*:*:*:*:*:*:*", "matchCriteriaId": "93457510-CCBF-4D63-B308-060BBAC06D2F", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:69:*:*:*:*:*:*:*", "matchCriteriaId": "F0C9AC87-2A7B-45B5-BE9C-8244B777FAA2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:70:*:*:*:*:*:*:*", "matchCriteriaId": "4FC81566-A73B-463B-86AE-D81B25C5849E", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:71:*:*:*:*:*:*:*", "matchCriteriaId": "DD2BA072-A019-42FA-946D-53E01AC034AB", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:72:*:*:*:*:*:*:*", "matchCriteriaId": "77BDB4AC-112A-4CE9-88C7-4DEC352C7766", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:73:*:*:*:*:*:*:*", "matchCriteriaId": "574C934F-BDE7-4917-B24D-586DF6E148F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:74:*:*:*:*:*:*:*", "matchCriteriaId": "74DB67B9-A924-4228-918F-322838B74E48", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:75:*:*:*:*:*:*:*", "matchCriteriaId": "6916E70E-C639-4880-83AC-5A90C589FFDF", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:76:*:*:*:*:*:*:*", "matchCriteriaId": "CF0B9852-4258-4963-98C4-7FED40BB0BC9", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:77:*:*:*:*:*:*:*", "matchCriteriaId": "A1862F4F-D023-4C9E-B2CD-F6DF282AB351", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:78:*:*:*:*:*:*:*", "matchCriteriaId": "6A905D1F-F329-451E-92E1-E3AEA75000BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:79:*:*:*:*:*:*:*", "matchCriteriaId": "3CBD61AB-AE3C-4B21-A369-F38ED20489F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:80:*:*:*:*:*:*:*", "matchCriteriaId": "06DC6EF5-1192-4186-B99B-9615BF74F7B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:81:*:*:*:*:*:*:*", "matchCriteriaId": "F16E0B1E-C7FA-48D3-ACE1-5CCC4C8E3319", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:82:*:*:*:*:*:*:*", "matchCriteriaId": "6FD6A8D7-2FEE-43B6-A6C2-C18A13A0E870", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:83:*:*:*:*:*:*:*", "matchCriteriaId": "181A9F89-9B45-4025-BB7F-42B0AF6CB534", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:84:*:*:*:*:*:*:*", "matchCriteriaId": "CC38EDAA-BF0C-4BE3-9151-995A329B6653", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:85:*:*:*:*:*:*:*", "matchCriteriaId": "BE16EEF5-2EC2-4D35-8D0A-778E5F647600", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:86:*:*:*:*:*:*:*", "matchCriteriaId": "F7759293-210E-498E-BF9C-E11A748174CE", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs-utils:87:*:*:*:*:*:*:*", "matchCriteriaId": "0A41D43F-E57C-41CB-A121-D1E3692900B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs_utils:58:*:*:*:*:*:*:*", "matchCriteriaId": "CE9A6D32-8A3D-4A25-BF1E-2ED812539F00", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs_utils:59:*:*:*:*:*:*:*", "matchCriteriaId": "AB9630D3-DE46-4C60-A9B0-57B8B9B3C857", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs_utils:60:*:*:*:*:*:*:*", "matchCriteriaId": "DFE4E253-4CE1-4122-8FFA-974A466D309B", "vulnerable": true}, {"criteria": "cpe:2.3:a:ecryptfs:ecryptfs_utils:61:*:*:*:*:*:*:*", "matchCriteriaId": "74A6D874-CFFC-49C8-8BB0-DC5DA52E5A16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly maintain the mtab file during error conditions, which allows local users to cause a denial of service (table corruption) or bypass intended unmounting restrictions via a umount system call."}, {"lang": "es", "value": "utils/mount.ecryptfs_private.c en ecryptfs-utils anterior a 90 no mantiene debidamente el archivo mtab durante condiciones de error, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (corrupci\u00f3n de tabla) o evadir restricciones de desmontaje a trav\u00e9s de una llamada al sistema umount."}], "id": "CVE-2011-1834", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-02-15T14:57:06.300", "references": [{"source": "security@ubuntu.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html"}, {"source": "security@ubuntu.com", "url": "http://www.ubuntu.com/usn/USN-1188-1"}, {"source": "security@ubuntu.com", "tags": ["Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, {"source": "security@ubuntu.com", "url": "https://launchpad.net/ecryptfs/+download"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1188-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://launchpad.net/ecryptfs/+download"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Ubuntu Security Team for reporting this issue. Upstream acknowledges Dan Rosenberg, Marc Deslauriers, and Vasiliy Kulikov (Openwall) as the original reporters.", "affected_release": [{"advisory": "RHSA-2011:1241", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ecryptfs-utils-0:75-5.el5_7.2", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-08-31T00:00:00Z"}, {"advisory": "RHSA-2011:1241", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "ecryptfs-utils-0:82-6.el6_1.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-08-31T00:00:00Z"}], "bugzilla": {"description": "ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information", "id": "729465", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, "csaw": false, "cvss": {"cvss_base_score": "4.6", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly maintain the mtab file during error conditions, which allows local users to cause a denial of service (table corruption) or bypass intended unmounting restrictions via a umount system call."], "name": "CVE-2011-1834", "public_date": "2011-08-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1834\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1834"], "threat_severity": "Moderate"}