{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-35841", "assignerOrgId": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "state": "PUBLISHED", "assignerShortName": "Phoenix", "dateReserved": "2023-06-19T00:35:50.974Z", "datePublished": "2024-05-14T14:56:14.743Z", "dateUpdated": "2025-07-28T20:49:33.663Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "WinFlash Driver", "vendor": "Phoenix", "versions": [{"lessThan": "4.5.0.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Takahiro Haruyama of Broadcom"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.<p>This issue affects WinFlash Driver: before 4.5.0.0.</p>"}], "value": "Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0."}], "impacts": [{"capecId": "CAPEC-233", "descriptions": [{"lang": "en", "value": "CAPEC-233 Privilege Escalation"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-732", "description": "CWE-732 Incorrect Permission Assignment for Critical Resource", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-782", "description": "CWE-782 Exposed IOCTL with Insufficient Access Control", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "shortName": "Phoenix", "dateUpdated": "2025-07-28T20:49:33.663Z"}, "references": [{"url": "https://phoenixtech.com/phoenix-security-notifications/cve-2023-35841/"}, {"url": "https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html"}, {"url": "https://jvn.jp/en/vu/JVNVU93886750/index.html"}], "source": {"discovery": "UNKNOWN"}, "title": "WinFlash Driver Permissions Issue", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-35841", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-05-14T18:32:21.876164Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:phoenix:winflash_driver:*:*:*:*:*:*:*:*"], "vendor": "phoenix", "product": "winflash_driver", "versions": [{"status": "affected", "version": "0", "lessThan": "4.5.0", "versionType": "custom"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:18:27.432Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T16:30:45.376Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.phoenix.com/security-notifications/cve-2023-35841/", "tags": ["x_transferred"]}, {"url": "https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/vu/JVNVU93886750/index.html", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.phoenix.com/security-notifications/cve-2023-35841/", "tags": ["x_transferred"]}, {"url": "https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/vu/JVNVU93886750/index.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T16:30:45.376Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-35841", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-05-14T18:32:21.876164Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:phoenix:winflash_driver:*:*:*:*:*:*:*:*"], "vendor": "phoenix", "product": "winflash_driver", "versions": [{"status": "affected", "version": "0", "lessThan": "4.5.0", "versionType": "custom"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-14T18:34:42.972Z"}}], "cna": {"title": "WinFlash Driver Permissions Issue", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Takahiro Haruyama of Broadcom"}], "impacts": [{"capecId": "CAPEC-233", "descriptions": [{"lang": "en", "value": "CAPEC-233 Privilege Escalation"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Phoenix", "product": "WinFlash Driver", "versions": [{"status": "affected", "version": "0", "lessThan": "4.5.0.0", "versionType": "semver"}], "platforms": ["Windows"], "defaultStatus": "unaffected"}], "references": [{"url": "https://phoenixtech.com/phoenix-security-notifications/cve-2023-35841/"}, {"url": "https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html"}, {"url": "https://jvn.jp/en/vu/JVNVU93886750/index.html"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0.", "supportingMedia": [{"type": "text/html", "value": "Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.<p>This issue affects WinFlash Driver: before 4.5.0.0.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-732", "description": "CWE-732 Incorrect Permission Assignment for Critical Resource"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-782", "description": "CWE-782 Exposed IOCTL with Insufficient Access Control"}]}], "providerMetadata": {"orgId": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "shortName": "Phoenix", "dateUpdated": "2025-07-28T20:49:33.663Z"}}}, "cveMetadata": {"cveId": "CVE-2023-35841", "state": "PUBLISHED", "dateUpdated": "2025-07-28T20:49:33.663Z", "dateReserved": "2023-06-19T00:35:50.974Z", "assignerOrgId": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "datePublished": "2024-05-14T14:56:14.743Z", "assignerShortName": "Phoenix"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:phoenixtech:winflash:*:*:*:*:*:windows:*:*", "matchCriteriaId": "F591CCA1-BD8A-46C5-8F51-CF9C936263BC", "versionEndExcluding": "4.5.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0."}, {"lang": "es", "value": "IOCTL expuesto con control de acceso insuficiente en el controlador Phoenix WinFlash en Windows permite una escalada de privilegios que permite la modificaci\u00f3n del firmware del sistema. Este problema afecta al controlador WinFlash: anterior a 4.5.0.0."}], "id": "CVE-2023-35841", "lastModified": "2025-09-25T17:10:34.097", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "type": "Secondary"}]}, "published": "2024-05-14T16:15:36.953", "references": [{"source": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html"}, {"source": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU93886750/index.html"}, {"source": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "tags": ["Vendor Advisory"], "url": "https://phoenixtech.com/phoenix-security-notifications/cve-2023-35841/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU93886750/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.phoenix.com/security-notifications/cve-2023-35841/"}], "sourceIdentifier": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}, {"lang": "en", "value": "CWE-782"}], "source": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de", "type": "Secondary"}]}

{}