{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-11156",
        "assignerOrgId": "bf992f6a-e49d-4e94-9479-c4cff32c62bc",
        "state": "PUBLISHED",
        "assignerShortName": "Netskope",
        "dateReserved": "2025-09-29T14:21:29.625Z",
        "datePublished": "2025-11-28T14:26:08.235Z",
        "dateUpdated": "2025-11-28T14:35:23.920Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "Windows"
                    ],
                    "product": "Netskope Client",
                    "vendor": "Netskope",
                    "versions": [
                        {
                            "changes": [
                                {
                                    "at": "R132",
                                    "status": "unaffected"
                                }
                            ],
                            "lessThan": "R132",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "configurations": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Must be using Netskope Endpoint DLP<br>"
                        }
                    ],
                    "value": "Must be using Netskope Endpoint DLP"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Ahmad Abdillah bin Zaini"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Netskope was notified about a potential gap in its agent (NS Client) on Windows systems.  If this gap is successfully exploited,&nbsp;a local, authenticated user with Administrator privileges&nbsp;can improperly load the driver as a generic kernel service. This triggers the flaw, causing a system crash (Blue-Screen-of-Death) and resulting in a Denial of Service (DoS) for the affected machine."
                        }
                    ],
                    "value": "Netskope was notified about a potential gap in its agent (NS Client) on Windows systems.  If this gap is successfully exploited, a local, authenticated user with Administrator privileges can improperly load the driver as a generic kernel service. This triggers the flaw, causing a system crash (Blue-Screen-of-Death) and resulting in a Denial of Service (DoS) for the affected machine."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "LOCAL",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "HIGH",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:H",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "LOW",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-476",
                            "description": "CWE-476 NULL Pointer Dereference",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "bf992f6a-e49d-4e94-9479-c4cff32c62bc",
                "shortName": "Netskope",
                "dateUpdated": "2025-11-28T14:26:08.235Z"
            },
            "references": [
                {
                    "url": "https://www.netskope.com/company/security-compliance-and-assurance/security-advisories-and-disclosures/netskope-security-advisory-nskpsa-2025-005"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Update the Netskope Client to version 132.0.0 or newer<br>"
                        }
                    ],
                    "value": "Update the Netskope Client to version 132.0.0 or newer"
                }
            ],
            "source": {
                "advisory": "NSKPSA-2025-005",
                "discovery": "UNKNOWN"
            },
            "title": "Improper Service Loading Vulnerability in Netskope Endpoint DLP Driver",
            "workarounds": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "EDR solutions can be leveraged to block&nbsp;<span style=\"background-color: transparent;\">any process attempting to create a kernel service pointing to </span><span style=\"background-color: transparent;\">epdlpdrv.sys driver.</span><br>"
                        }
                    ],
                    "value": "EDR solutions can be leveraged to block any process attempting to create a kernel service pointing to epdlpdrv.sys driver."
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-11-28T14:35:18.150341Z",
                                "id": "CVE-2025-11156",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-11-28T14:35:23.920Z"
                }
            }
        ]
    }
}