cvelist/2020/5xxx/CVE-2020-5221.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2020-5221",
        "STATE": "PUBLIC",
        "TITLE": "Directory Traversal (Chroot Escape) vulnerability in uftpd"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "uftpd",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 2.11"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "troglobit"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In uftpd before 2.11, it is possible for an unauthenticated user to perform a directory traversal attack using multiple different FTP commands and read and write to arbitrary locations on the filesystem due to the lack of a well-written chroot jail in compose_abspath(). This has been fixed in version 2.11"
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/troglobit/uftpd/security/advisories/GHSA-wmx8-v7mx-6x9h",
                "refsource": "CONFIRM",
                "url": "https://github.com/troglobit/uftpd/security/advisories/GHSA-wmx8-v7mx-6x9h"
            },
            {
                "name": "https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe",
                "refsource": "MISC",
                "url": "https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-wmx8-v7mx-6x9h",
        "discovery": "UNKNOWN"
    }
}