CVE-2006-4521

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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:novell:edirectory:8.8:*:*:*:*:*:*:*", "matchCriteriaId": "D7548D05-AD2B-46C3-9036-366585FFCB48", "vulnerable": true}, {"criteria": "cpe:2.3:a:novell:edirectory:8.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "C13882AD-D700-4B95-9BB2-B3E0D104B227", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8 and 8.8.1 before the Security Services 2.0.3 patch does not properly increment a pointer when handling certain input, which allows remote attackers to cause a denial of service (invalid memory access) via a crafted login request."}, {"lang": "es", "value": "La funci\u00f3n BerDecodeLoginDataRequest en el m\u00f3dulo libnmasldap.so NMAS en Novell eDirectory 8.8 y 8.8.1 anterior al parche Security Services 2.0.3 no incrementa de forma adecuada el puntero cuando al manejar cierta entrada, lo cual permite a un atacante remoto provocar denegaci\u00f3n de servicio (acceso a memoria inv\u00e1lido) a trav\u00e9s de una respuesta de login manipulada"}], "id": "CVE-2006-4521", "lastModified": "2026-06-16T22:29:15.853", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-11-04T00:07:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=437"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/22660"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://securitytracker.com/id?1017140"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/20842"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2006/4293"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29963"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=437"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/22660"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://securitytracker.com/id?1017140"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/20842"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2006/4293"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29963"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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