{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-05-05T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2014-02-03T02:57:00.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.openssh.com/txt/portable-keysign-rand-helper.adv"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755640"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T00:01:51.552Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.openssh.com/txt/portable-keysign-rand-helper.adv"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755640"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-4327", "datePublished": "2014-02-03T02:00:00.000Z", "dateReserved": "2011-11-04T00:00:00.000Z", "dateUpdated": "2024-08-07T00:01:51.552Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*", "matchCriteriaId": "ED7FD807-BC4A-4F8F-B9F0-49BCF2E687C7", "versionEndIncluding": "5.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:*", "matchCriteriaId": "316C8534-9CE3-456C-A04E-5D2B789FBE31", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "7BEB67BB-A442-46C2-8BC1-BBEB009AC532", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "B6E307F1-C765-409C-835C-133026A5179C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "CA997F5E-29FE-454A-9006-001D732CD4B1", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:*", "matchCriteriaId": "114134F3-BDFD-465D-8317-82F9D6EFA5A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.3:*:*:*:*:*:*:*", "matchCriteriaId": "DAB55300-F90D-45D3-88BC-5ADCEC366264", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.5:*:*:*:*:*:*:*", "matchCriteriaId": "F3EC5611-31B5-4253-B99A-E81C202768A0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.5.7:*:*:*:*:*:*:*", "matchCriteriaId": "43060323-1B51-45B4-BEB9-0E472896D8EA", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:1.5.8:*:*:*:*:*:*:*", "matchCriteriaId": "5441C616-D127-42D9-88AA-0FC9AA16EB03", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2:*:*:*:*:*:*:*", "matchCriteriaId": "FE60A415-91E3-4819-A252-E86A32EC3018", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*", "matchCriteriaId": "EED5E506-9D2B-4CAF-8455-B9BE7696E49C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "EE7CB94E-0479-4939-86F6-0B4BEDE2E739", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*", "matchCriteriaId": "78135400-BA1A-42AA-BE17-5588442BCF11", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "78F2EDC0-3189-4523-882B-9188C852F793", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "CDEF5203-9D6B-4431-BF0D-C81B1E250AEC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*", "matchCriteriaId": "E2991C07-5486-4590-A74E-46A379DD3339", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "4EB9BE06-0A36-4853-ADF4-9C1A1854278A", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "8FC57F38-6545-497B-B6DA-FCAF51755988", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*", "matchCriteriaId": "EC30FD61-10DA-4C9B-BCE8-AD75DCEB40BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*", "matchCriteriaId": "EC1DF4CE-E71C-4C10-9F82-B9ECDC94933F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:*", "matchCriteriaId": "80C55B73-497D-4A22-9230-A4160BF97344", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*", "matchCriteriaId": "0238F009-4BBA-4E6B-9E2A-6045BA9BBE9C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*", "matchCriteriaId": "4B235167-9554-4431-88C5-9472DD36FCDE", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "580008AC-2667-4708-8F7E-D70416A460EE", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "E05D8E86-EC01-4589-B372-4DEB7845C81F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "764AD252-CA2F-4A87-BCAA-7747E8C410E0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "CFFAA075-4277-4FD8-8A5A-867EEE1BA2F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*", "matchCriteriaId": "269BB9F7-55E5-4CB3-8429-C37C7132799F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*", "matchCriteriaId": "C6E6F639-31A0-4026-B6D4-51BA79FB1D20", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "0211BCE3-0DED-40BA-8A21-1A97B91F71C7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "B4EE9E4B-CABC-4EA2-9075-CC23CEB1B0A3", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*", "matchCriteriaId": "5AD7BB30-AC79-4153-852C-1053DCF4DE53", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "F48519C6-0C28-49A5-94C7-EF3AA88E2667", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*", "matchCriteriaId": "9E188C66-C8F1-4C13-AAFF-7C83B2A884B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*", "matchCriteriaId": "9039BE91-AF0A-41E7-8F9F-15375890E120", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*", "matchCriteriaId": "08BCB2EA-DF9D-4853-805B-29FA6274E2B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*", "matchCriteriaId": "0F93417F-2498-4576-9F5D-B59F77D39669", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:*", "matchCriteriaId": "AF3AB42C-B614-4746-99AD-E94140D91BF3", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:*", "matchCriteriaId": "458167E5-9BC2-40BE-AC8A-9761A4F19494", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:*", "matchCriteriaId": "3FB9B4C7-4235-4388-8E5D-E72ECCC37A7E", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:*", "matchCriteriaId": "86ACA0ED-A3D0-48A7-B06F-13709AD23B55", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:*", "matchCriteriaId": "0FEB9262-D05E-4610-9C79-3EDE44AC7C0B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "8176879B-1875-4AC9-B15A-2ABCFCD04F88", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "FAA26A12-F96A-4025-BBCA-72B7A3B1E60C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:*", "matchCriteriaId": "A02751E9-2D38-4495-9572-8D84D71D4773", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:*", "matchCriteriaId": "7A36BEA2-DAE4-423C-8D85-0F6036351F98", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "80DC64F6-FE28-44BA-91D1-EC2DB11B2CFC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "DF23EBA1-D3A9-413F-9E83-43A91492C031", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:*", "matchCriteriaId": "44CCF5CD-B434-4392-A79A-C1945D2AE30A", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:*", "matchCriteriaId": "AEB456B8-9D8B-4985-858D-6A43FA5EE2E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "2BD4E0F6-4EEA-4EC7-83E7-FC6F7D2E7A3C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "C35F4ABE-1B0C-4195-8F99-BF993A17882B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:*", "matchCriteriaId": "ADC7352D-2916-47F7-A256-F897D763DC9B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "AEC3FC36-B246-4DCB-8984-228525D9A356", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "BC861000-37D8-4B0F-BFA0-57E9BE125B56", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "E003AB3C-8DF3-4AE8-82A3-984F30E5599B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:*", "matchCriteriaId": "5EBE75FE-DDE2-43BA-80EF-15A6698EABC9", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "1FF67D77-02AC-4807-984D-C5AE9799F051", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:*", "matchCriteriaId": "683B26F0-5EA2-455A-8948-27C100BBA3AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:*", "matchCriteriaId": "E5A75B23-2DD7-4EB2-BEAA-049FF4E51A14", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:*", "matchCriteriaId": "7279E1EC-DEBC-4ACC-925D-06A7697C162F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "7910598E-BEC1-4644-9DE4-D8BE505A4F9E", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*", "matchCriteriaId": "FB416D0C-6C86-450F-8917-D4B1BD82AB1E", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.3p2:*:*:*:*:*:*:*", "matchCriteriaId": "3640CCC9-EC4A-44A4-B747-7BAAAD3460C7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:*", "matchCriteriaId": "B2DD362E-9EA9-4E88-9A94-D7B471EB1FD4", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:*", "matchCriteriaId": "E3094069-AC2E-43BD-8094-D48E2526DECC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*", "matchCriteriaId": "9B72CFB3-39C7-469C-AA59-69F5B8993BF7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.6:*:*:*:*:*:*:*", "matchCriteriaId": "2A7154C4-8325-4495-92B1-B7897CD7303E", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.7:*:*:*:*:*:*:*", "matchCriteriaId": "99BF4471-763B-485A-ABD5-C68AD0A14058", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:*", "matchCriteriaId": "40B1B209-53B8-48DC-AFFC-BD69D5978A0B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:4.9:*:*:*:*:*:*:*", "matchCriteriaId": "7212E982-76F2-496C-9F08-EC4137F20804", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.0:*:*:*:*:*:*:*", "matchCriteriaId": "52D13E08-7B08-44AA-9017-3EE3F6301E10", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.1:*:*:*:*:*:*:*", "matchCriteriaId": "2FBC7FF1-01EE-40A1-8735-14360A371803", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.2:*:*:*:*:*:*:*", "matchCriteriaId": "987527F8-8A42-4729-A329-4D2AC8AFD6E1", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.3:*:*:*:*:*:*:*", "matchCriteriaId": "93910448-8D6F-4F7E-9C7F-959754ABA50D", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.4:*:*:*:*:*:*:*", "matchCriteriaId": "3356FDFD-BEA5-45A5-A36B-D1153AFE6C23", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.5:*:*:*:*:*:*:*", "matchCriteriaId": "9394B8AD-AB22-4955-8774-C6BA2B56A260", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.6:*:*:*:*:*:*:*", "matchCriteriaId": "0C5D4A9B-1194-4D63-AAC2-8701C890BB0D", "vulnerable": true}, {"criteria": "cpe:2.3:a:openbsd:openssh:5.7:*:*:*:*:*:*:*", "matchCriteriaId": "F75DB5AE-E99D-4827-B290-823E015AEE34", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call."}, {"lang": "es", "value": "ssh-keysign.c en ssh-keysign en OpenSSH anterior a 5.8p2 en ciertas plataformas ejecuta ssh-rand-helper con descriptores de archivos abiertos no deseados, lo cual permite a usuarios locales obtener informaci\u00f3n clave sensible a trav\u00e9s de la llamada al sistema ptrace."}], "id": "CVE-2011-4327", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-02-03T03:55:03.550", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.openssh.com/txt/portable-keysign-rand-helper.adv"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755640"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.openssh.com/txt/portable-keysign-rand-helper.adv"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755640"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "openssh: Unauthorized local access to host keys on platforms where ssh-rand-helper used", "id": "755640", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755640"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "status": "draft"}, "details": ["ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call."], "name": "CVE-2011-4327", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-05-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4327\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4327"], "statement": "Not vulnerable. This issue did not affect the versions of openssh as shipped with Red Hat Enterprise Linux 4, 5, and 6, as they use a built-in entropy pool to generate and retrieve entropy information when performing host-based authentication.", "threat_severity": "Moderate"}

{}