CVE-2007-4648

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:norman:norman_virus_control:5.82:*:*:*:*:*:*:*", "matchCriteriaId": "BB1B132E-10C1-4B16-83D4-49ADA101D348", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The nvcoaft51 driver in Norman Virus Control (NVC) 5.82 uses weak permissions (unrestricted write access) for the NvcOa device, which allows local users to gain privileges by (1) triggering a buffer overflow in a kernel pool via a string argument to ioctl 0xBF67201C; or by (2) sending a crafted KEVENT structure through ioctl 0xBF672028 to overwrite arbitrary memory locations."}, {"lang": "es", "value": "El controlador de dispositivo nvcoaft51 de Norman Virus Control (NVC) 5.82 utiliza permisos d\u00e9biles (acceso de escritura no restringido) para el dispositivo NvcOa, lo cual permite a usuarios locales obtener privilegios al (1) disparar desbordamiento de b\u00fafer en un espacio de memoria del kernel mediante un argumento tipo cadena en ioctl 0xBF67201C; \u00f3 (2) enviando una estructura KEVENT manipulada hasta ioctl 0xBF672028 para sobre-escribir posiciones de memoria de su elecci\u00f3n."}], "id": "CVE-2007-4648", "lastModified": "2026-06-16T22:44:30.163", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": true, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-08-31T23:17:00.000", "references": [{"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/3087"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.48bits.com/exploits/nvc.rar"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/478224/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/25499"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1018636"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/36373"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/3087"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.48bits.com/exploits/nvc.rar"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/478224/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/25499"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1018636"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/36373"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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