{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-3139",
        "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": "In Open-iSCSI tcmu-runner 1.3.x, 1.4.x, and 1.5.x through 1.5.2, xcopy_locate_udev in tcmur_cmd_handler.c lacks a check for transport-layer restrictions, allowing remote attackers to read or write files via directory traversal in an XCOPY request. For example, an attack can occur over a network if the attacker has access to one iSCSI LUN. NOTE: relative to CVE-2020-28374, this is a similar mistake in a different algorithm."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugzilla.suse.com/show_bug.cgi?id=1178372",
                "refsource": "MISC",
                "name": "https://bugzilla.suse.com/show_bug.cgi?id=1178372"
            },
            {
                "url": "https://bugzilla.suse.com/attachment.cgi?id=844938",
                "refsource": "MISC",
                "name": "https://bugzilla.suse.com/attachment.cgi?id=844938"
            },
            {
                "url": "https://www.openwall.com/lists/oss-security/2021/01/12/12",
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2021/01/12/12"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210113 Re: CVE-2020-28374: Linux SCSI target (LIO) unrestricted copy offload",
                "url": "http://www.openwall.com/lists/oss-security/2021/01/13/5"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://github.com/open-iscsi/tcmu-runner/pull/644",
                "url": "https://github.com/open-iscsi/tcmu-runner/pull/644"
            }
        ]
    }
}