{ "containers": { "cna": { "affected": [ { "product": "base-files", "vendor": "Ubuntu", "versions": [ { "lessThan": "10.1ubuntu2.2", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Sander Bos" } ], "datePublic": "2018-08-21T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "The MOTD update script in the base-files package in Ubuntu 18.04 LTS before 10.1ubuntu2.2, and Ubuntu 18.10 before 10.1ubuntu6 incorrectly handled temporary files. A local attacker could use this issue to cause a denial of service, or possibly escalate privileges if kernel symlink restrictions were disabled." } ], "problemTypes": [ { "descriptions": [ { "description": "Insecure Temporary File", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-08-28T09:57:01.000Z", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical" }, "references": [ { "name": "USN-3748-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/3748-1/" }, { "name": "1041530", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1041530" }, { "name": "105148", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/105148" } ], "source": { "discovery": "EXTERNAL" }, "title": "Insecure temporary file use in base-files", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@ubuntu.com", "DATE_PUBLIC": "2018-08-21T00:00:00.000Z", "ID": "CVE-2018-6557", "STATE": "PUBLIC", "TITLE": "Insecure temporary file use in base-files" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "base-files", "version": { "version_data": [ { "affected": "<", "version_affected": "<", "version_value": "10.1ubuntu2.2" } ] } } ] }, "vendor_name": "Ubuntu" } ] } }, "credit": [ { "lang": "eng", "value": "Sander Bos" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The MOTD update script in the base-files package in Ubuntu 18.04 LTS before 10.1ubuntu2.2, and Ubuntu 18.10 before 10.1ubuntu6 incorrectly handled temporary files. A local attacker could use this issue to cause a denial of service, or possibly escalate privileges if kernel symlink restrictions were disabled." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Insecure Temporary File" } ] } ] }, "references": { "reference_data": [ { "name": "USN-3748-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3748-1/" }, { "name": "1041530", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1041530" }, { "name": "105148", "refsource": "BID", "url": "http://www.securityfocus.com/bid/105148" } ] }, "source": { "discovery": "EXTERNAL" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T06:10:10.072Z" }, "title": "CVE Program Container", "references": [ { "name": "USN-3748-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "https://usn.ubuntu.com/3748-1/" }, { "name": "1041530", "tags": [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred" ], "url": "http://www.securitytracker.com/id/1041530" }, { "name": "105148", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/105148" } ] } ] }, "cveMetadata": { "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2018-6557", "datePublished": "2018-08-21T16:00:00.000Z", "dateReserved": "2018-02-02T00:00:00.000Z", "dateUpdated": "2024-09-16T18:24:32.413Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }