cvelist/2023/2xxx/CVE-2023-2270.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-2270",
        "ASSIGNER": "psirt@netskope.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The Netskope client service running with NT\\SYSTEM privileges accepts network connections from localhost to start various services and execute commands. The connection handling function of Netskope client before R100 in this service utilized a relative path to download and unzip configuration files on the machine. This relative path provided a way for local users to write arbitrary files at a location which is accessible to only higher privileged users. This can be exploited by local users to execute code with NT\\SYSTEM privileges on the end machine.\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20 Improper Input Validation",
                        "cweId": "CWE-20"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Netskope",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Netskope Client",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "100;0"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.netskope.com/company/security-compliance-and-assurance/security-advisories-and-disclosures/netskope-security-advisory-nskpsa-2023-001",
                "refsource": "MISC",
                "name": "https://www.netskope.com/company/security-compliance-and-assurance/security-advisories-and-disclosures/netskope-security-advisory-nskpsa-2023-001"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "NSKPSA-2023-001",
        "defect": [
            "NSKPSA-2023-001"
        ],
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Enable Netskope client hardening&nbsp; listed here -&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span><a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.netskope.com/en/netskope-client-hardening.html\">https://docs.netskope.com/en/netskope-client-hardening.html</a>&nbsp;<br>"
                }
            ],
            "value": "Enable Netskope client hardening\u00a0 listed here -\u00a0\u00a0 https://docs.netskope.com/en/netskope-client-hardening.html https://docs.netskope.com/en/netskope-client-hardening.html \u00a0\n"
        }
    ],
    "exploit": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "<span style=\"background-color: rgb(255, 255, 255);\">Netskope is not aware of any public disclosure and exploitation of this vulnerability at the time of publication.</span><br>"
                }
            ],
            "value": "Netskope is not aware of any public disclosure and exploitation of this vulnerability at the time of publication.\n"
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Upgrade netskope client to R100 and above.&nbsp;"
                }
            ],
            "value": "Upgrade netskope client to R100 and above.\u00a0"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Netskope credits Jean-Jamil Khalife from HDWSec for reporting this flaw"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}