{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2010-05-24T00:00:00", "descriptions": [{"lang": "en", "value": "transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-10T18:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20100603 Multiple vulnerabilities in Exim", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html"}, {"name": "40451", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/40451"}, {"name": "ADV-2010-1402", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2010/1402"}, {"name": "ADV-2011-0364", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0364"}, {"name": "43243", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/43243"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.exim.org/show_bug.cgi?id=988"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.24&r2=1.25"}, {"name": "40019", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/40019"}, {"name": "[exim-dev] 20100524 Security issues in exim4 local delivery", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://vcs.exim.org/viewvc/exim/exim-doc/doc-txt/ChangeLog?view=markup&pathrev=exim-4_72_RC2"}, {"name": "40123", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/40123"}, {"name": "20100603 Multiple vulnerabilities in Exim", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/511653/100/0/threaded"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=600093"}, {"name": "FEDORA-2010-9524", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042613.html"}, {"name": "SUSE-SR:2010:014", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html"}, {"name": "USN-1060-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1060-1"}, {"name": "exim-mail-directory-priv-escalation(59043)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/59043"}, {"name": "FEDORA-2010-9506", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042587.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2010-2023", "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": "transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20100603 Multiple vulnerabilities in Exim", "refsource": "FULLDISC", "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html"}, {"name": "40451", "refsource": "BID", "url": "http://www.securityfocus.com/bid/40451"}, {"name": "ADV-2010-1402", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2010/1402"}, {"name": "ADV-2011-0364", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0364"}, {"name": "43243", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43243"}, {"name": "http://bugs.exim.org/show_bug.cgi?id=988", "refsource": "CONFIRM", "url": "http://bugs.exim.org/show_bug.cgi?id=988"}, {"name": "http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.24&r2=1.25", "refsource": "CONFIRM", "url": "http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.24&r2=1.25"}, {"name": "40019", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/40019"}, {"name": "[exim-dev] 20100524 Security issues in exim4 local delivery", "refsource": "MLIST", "url": "http://lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html"}, {"name": "http://vcs.exim.org/viewvc/exim/exim-doc/doc-txt/ChangeLog?view=markup&pathrev=exim-4_72_RC2", "refsource": "CONFIRM", "url": "http://vcs.exim.org/viewvc/exim/exim-doc/doc-txt/ChangeLog?view=markup&pathrev=exim-4_72_RC2"}, {"name": "40123", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/40123"}, {"name": "20100603 Multiple vulnerabilities in Exim", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/511653/100/0/threaded"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=600093", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=600093"}, {"name": "FEDORA-2010-9524", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042613.html"}, {"name": "SUSE-SR:2010:014", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html"}, {"name": "USN-1060-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1060-1"}, {"name": "exim-mail-directory-priv-escalation(59043)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/59043"}, {"name": "FEDORA-2010-9506", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042587.html"}]}}}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2010-2023", "datePublished": "2010-06-07T14:00:00", "dateReserved": "2010-05-24T00:00:00", "dateUpdated": "2018-10-10T18:57:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*", "matchCriteriaId": "3F612EF3-5909-4AA7-9041-02C193E447C4", "versionEndIncluding": "4.71", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:*", "matchCriteriaId": "0EC43E6B-2DA9-496E-BAD2-04FF4C3A53FA", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:*", "matchCriteriaId": "04C4B45D-A0AC-42B3-99D7-91F7B8D15B69", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:*", "matchCriteriaId": "ED822CDF-C94B-4A16-BEEB-FECE51CBB744", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:*", "matchCriteriaId": "B52A1ECA-44CC-4DDE-B1AD-25AE27605317", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:*", "matchCriteriaId": "3E7D5D6F-8FDB-4AC2-A4D9-16E632AC8EAC", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.24:*:*:*:*:*:*:*", "matchCriteriaId": "A4FEC2B4-BD68-428E-91BC-BC85F72E3BE8", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.30:*:*:*:*:*:*:*", "matchCriteriaId": "23EEBB47-2495-4FDB-9A55-415DA69392E8", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.31:*:*:*:*:*:*:*", "matchCriteriaId": "D4A8E154-32CC-4665-82A0-1DE7A51B2435", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.32:*:*:*:*:*:*:*", "matchCriteriaId": "4B594190-DF8F-45AE-8579-BD7B4568606F", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.33:*:*:*:*:*:*:*", "matchCriteriaId": "BD2D8712-4DF9-4A73-93A7-7719C3502E18", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.34:*:*:*:*:*:*:*", "matchCriteriaId": "2D9DF054-4CBF-4BA7-9A42-5627DC4B6A68", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.40:*:*:*:*:*:*:*", "matchCriteriaId": "B13E6533-BEB9-4082-9063-7E3CCBF4C36C", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.41:*:*:*:*:*:*:*", "matchCriteriaId": "879B9641-3245-4CF7-912A-FD21372F46F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.42:*:*:*:*:*:*:*", "matchCriteriaId": "A91CA841-BBCA-4EF9-BC00-478A18797941", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.43:*:*:*:*:*:*:*", "matchCriteriaId": "EEA3F58C-3EF2-48B9-9171-7EFE72B1A3DD", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.44:*:*:*:*:*:*:*", "matchCriteriaId": "AFB37C45-54E7-4E91-8E6D-0A3E764E1702", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.50:*:*:*:*:*:*:*", "matchCriteriaId": "31CBE3C0-4918-4FA6-B1E7-6336913EF8D6", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.51:*:*:*:*:*:*:*", "matchCriteriaId": "FC45BCE0-F190-4050-8B3B-869D0C1033AE", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.52:*:*:*:*:*:*:*", "matchCriteriaId": "6FD0E5A4-3FCB-46C1-A709-CA15D96FA9B0", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.53:*:*:*:*:*:*:*", "matchCriteriaId": "D3335C80-97AE-42DB-B125-0D3FA57D8317", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.54:*:*:*:*:*:*:*", "matchCriteriaId": "0F83560A-BDD7-456D-846C-D1DAF5C9DA64", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.60:*:*:*:*:*:*:*", "matchCriteriaId": "22B9FD06-13E3-47CA-AB67-691DC3A9C330", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.61:*:*:*:*:*:*:*", "matchCriteriaId": "EE2A81F2-3E53-4A31-BCC6-BDC0E1B62CC8", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.62:*:*:*:*:*:*:*", "matchCriteriaId": "2A03C071-87BF-4D5E-ABED-472ABAEFAC71", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.63:*:*:*:*:*:*:*", "matchCriteriaId": "D1D96C53-989C-42C8-9E71-A206B78ED55A", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.64:*:*:*:*:*:*:*", "matchCriteriaId": "30190EAB-7140-4E0A-B7A5-8FA8BD0749C9", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.65:*:*:*:*:*:*:*", "matchCriteriaId": "E0BD63C5-C916-4D7D-AE81-7B9676FC0951", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.66:*:*:*:*:*:*:*", "matchCriteriaId": "CCD8FE2F-8D53-407A-BB83-EB7725456D71", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.67:*:*:*:*:*:*:*", "matchCriteriaId": "162F5CB4-1931-4236-8519-DD63A98BCEE0", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.68:*:*:*:*:*:*:*", "matchCriteriaId": "9EF06704-E078-42FA-89DA-7BCA169D0E5B", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.69:*:*:*:*:*:*:*", "matchCriteriaId": "B8F2CB6E-1ED1-4E56-9532-30D2BA6A53DD", "vulnerable": true}, {"criteria": "cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:*", "matchCriteriaId": "452E9C94-B7FF-40A9-A7F9-FC38824F6135", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file."}, {"lang": "es", "value": "transports/appendfile.c en Exim antes de v4.72, cuando se usa un directorio de correo con permisos de escritura para todos y sticky-bit activado, no verifica el campo de st_nlink de los ficheros de buz\u00f3n de correo, que permite a usuarios locales causar una denegaci\u00f3n de servicio o posiblemente obtener privilegios mediante la creaci\u00f3n de un v\u00ednculo f\u00edsico a un archivo de otro usuario."}], "id": "CVE-2010-2023", "lastModified": "2018-10-10T19:58:13.610", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-06-07T17:12:48.247", "references": [{"source": "cve@mitre.org", "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html"}, {"source": "cve@mitre.org", "url": "http://bugs.exim.org/show_bug.cgi?id=988"}, {"source": "cve@mitre.org", "url": "http://lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042587.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042613.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/40019"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/40123"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/43243"}, {"source": "cve@mitre.org", "url": "http://vcs.exim.org/viewvc/exim/exim-doc/doc-txt/ChangeLog?view=markup&pathrev=exim-4_72_RC2"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.24&r2=1.25"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/511653/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/40451"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-1060-1"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2010/1402"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2011/0364"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=600093"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/59043"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}