{ "schema_version": "1.4.0", "id": "GHSA-mq6p-g6qc-37c9", "modified": "2022-05-14T00:54:20Z", "published": "2022-05-14T00:54:20Z", "aliases": [ "CVE-2017-7418" ], "details": "ProFTPD before 1.3.5e and 1.3.6 before 1.3.6rc5 controls whether the home directory of a user could contain a symbolic link through the AllowChrootSymlinks configuration option, but checks only the last path component when enforcing AllowChrootSymlinks. Attackers with local access could bypass the AllowChrootSymlinks control by replacing a path component (other than the last one) with a symbolic link. The threat model includes an attacker who is not granted full filesystem access by a hosting provider, but can reconfigure the home directory of an FTP user.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7418" }, { "type": "WEB", "url": "https://github.com/proftpd/proftpd/pull/444/commits/349addc3be4fcdad9bd4ec01ad1ccd916c898ed8" }, { "type": "WEB", "url": "https://github.com/proftpd/proftpd/commit/ecff21e0d0e84f35c299ef91d7fda088e516d4ed" }, { "type": "WEB", "url": "https://github.com/proftpd/proftpd/commit/f59593e6ff730b832dbe8754916cb5c821db579f" }, { "type": "WEB", "url": "http://bugs.proftpd.org/show_bug.cgi?id=4295" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00004.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00022.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00009.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/97409" } ], "database_specific": { "cwe_ids": [ "CWE-59" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-04-04T17:59:00Z" } }