{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-32539",
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Horner Automation Cscape lacks proper validation of user-supplied data when parsing project files (e.g., HMI). This could lead to an out-of-bounds write at CScape_EnvisionRV+0x2e3c04. An attacker could leverage this vulnerability to potentially execute arbitrary code in the context of the current process."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-787 Out-of-bounds Write",
                        "cweId": "CWE-787"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Horner Automation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Cscape",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "v9.90 SP8"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Cscape EnvisionRV",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "v4.70"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04",
                "refsource": "MISC",
                "name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "ICSA-23-143-04",
        "discovery": "EXTERNAL"
    },
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "<p>Horner Automation recommends upgrading the following software: </p><ul><li>Cscape: Update to <a target=\"_blank\" rel=\"nofollow\" href=\"https://hornerautomation.com/cscape-software/\">v9.90 SP9</a>&nbsp;</li><li>Cscape Envision RV: Update to <a target=\"_blank\" rel=\"nofollow\" href=\"https://hornerautomation.com/product/cscape-envision-rv/\">v4.80</a>&nbsp;</li></ul>"
                }
            ],
            "value": "Horner Automation recommends upgrading the following software: \n\n  *  Cscape: Update to  v9.90 SP9 https://hornerautomation.com/cscape-software/ \u00a0\n  *  Cscape Envision RV: Update to  v4.80 https://hornerautomation.com/product/cscape-envision-rv/"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Michael Heinzl reported these vulnerabilities to CISA."
        }
    ],
    "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"
            }
        ]
    }
}