cvelist/2022/33xxx/CVE-2022-33749.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@xen.org",
        "ID": "CVE-2022-33749",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Xapi",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "?",
                                            "version_value": "consult Xen advisory XSA-413"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Xapi"
                }
            ]
        }
    },
    "configuration": {
        "configuration_data": {
            "description": {
                "description_data": [
                    {
                        "lang": "eng",
                        "value": "All versions of XAPI are vulnerable.\n\nSystems which are not using the XAPI toolstack are not vulnerable."
                    }
                ]
            }
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "XAPI open file limit DoS It is possible for an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. This causes XAPI to be unable to accept new requests for other (trusted) clients, and blocks XAPI from carrying out any tasks that require the opening of file descriptors."
            }
        ]
    },
    "impact": {
        "impact_data": {
            "description": {
                "description_data": [
                    {
                        "lang": "eng",
                        "value": "An attacker is capable of blocking connections to the XAPI HTTP\ninterface, and also interrupt ongoing operations, causing a XAPI\ntoolstack Denial of Service.  Such DoS would also affect any guests\nthat require toolstack actions."
                    }
                ]
            }
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "unknown"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://xenbits.xenproject.org/xsa/advisory-413.txt",
                "refsource": "MISC",
                "name": "https://xenbits.xenproject.org/xsa/advisory-413.txt"
            },
            {
                "refsource": "CONFIRM",
                "name": "http://xenbits.xen.org/xsa/advisory-413.html",
                "url": "http://xenbits.xen.org/xsa/advisory-413.html"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20221011 Xen Security Advisory 413 v2 (CVE-2022-33749) - XAPI open file limit DoS",
                "url": "http://www.openwall.com/lists/oss-security/2022/10/11/4"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202402-07",
                "url": "https://security.gentoo.org/glsa/202402-07"
            }
        ]
    },
    "workaround": {
        "workaround_data": {
            "description": {
                "description_data": [
                    {
                        "lang": "eng",
                        "value": "Not exposing to untrusted clients the network interface XAPI is\nlistening on will prevent the issue."
                    }
                ]
            }
        }
    }
}