{
    "CVE_data_meta": {
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "DATE_PUBLIC": "2021-12-09T22:34:00.000Z",
        "ID": "CVE-2021-43983",
        "STATE": "PUBLIC",
        "TITLE": "WECON LeviStudioU"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "LeviStudioU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "All",
                                            "version_value": "2019-09-21"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "WECON"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-121 Stack-based Buffer Overflow"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02",
                "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-046/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-046/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-040/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-040/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-043/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-043/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-036/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-036/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-037/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-037/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-039/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-039/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-044/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-044/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-042/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-042/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-035/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-035/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-034/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-034/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-047/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-047/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-041/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-041/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-038/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-038/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-045/",
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-045/"
            }
        ]
    },
    "source": {
        "advisory": "ICSA-21-343-02",
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "WECON has not responded to requests to work with CISA to mitigate this vulnerability. Users of this affected product are invited to contact WECON technical support for additional information. CISA also recommends users take the following measures to protect themselves from social engineering attacks:"
        }
    ]
}