{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2013-2171",
        "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": "The vm_map_lookup function in sys/vm/vm_map.c in the mmap implementation in the kernel in FreeBSD 9.0 through 9.1-RELEASE-p4 does not properly determine whether a task should have write access to a memory location, which allows local users to bypass filesystem write permissions and consequently gain privileges via a crafted application that leverages read permissions, and makes mmap and ptrace system calls."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "FreeBSD-SA-13:06",
                "refsource": "FREEBSD",
                "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-13:06.mmap.asc"
            },
            {
                "name": "DSA-2714",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2013/dsa-2714"
            },
            {
                "name": "http://svnweb.freebsd.org/base?view=revision&revision=251901",
                "refsource": "CONFIRM",
                "url": "http://svnweb.freebsd.org/base?view=revision&revision=251901"
            }
        ]
    }
}