CVE-2006-2194

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"x_refsource_OSVDB"], "url": "http://www.osvdb.org/26994"}, {"name": "DSA-1106", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2006/dsa-1106"}, {"name": "20963", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/20963"}, {"name": "20987", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/20987"}, {"name": "20996", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/20996"}, {"name": "20967", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/20967"}, {"name": "18849", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/18849"}, {"name": "USN-310-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/usn-310-1"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@debian.org", "ID": "CVE-2006-2194", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The winbind plugin in pppd for ppp 2.4.4 and earlier does not check the return code from the setuid function call, which might allow local users to gain privileges by causing setuid to fail, such as exceeding PAM limits for the maximum number of user processes, which prevents the winbind NTLM authentication helper from dropping privileges."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "MDKSA-2006:119", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:119"}, {"name": "26994", "refsource": "OSVDB", "url": 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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@debian.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:point-to-point_protocol_project:point-to-point_protocol:*:*:*:*:*:*:*:*", "matchCriteriaId": "9509E7EC-0930-4A75-A2E5-18D8A5F50946", "versionEndIncluding": "2.4.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The winbind plugin in pppd for ppp 2.4.4 and earlier does not check the return code from the setuid function call, which might allow local users to gain privileges by causing setuid to fail, such as exceeding PAM limits for the maximum number of user processes, which prevents the winbind NTLM authentication helper from dropping privileges."}, {"lang": "es", "value": "El 'plugin' (complemento) winbind en pppd para ppp (Ponit to Point Protocol) v2.4.4 y anteriores no chequea el c\u00f3digo de respuesta de la llamada a la funci\u00f3n setuid, lo que puede permiter a usuarios locales ganar privilegios provocando que la funci\u00f3n setuid falle, tales como exceder los l\u00edmites PAM para el m\u00e1ximo n\u00famero de procesos de usuario, lo que evita que el componente de autenticaci\u00f3n NTLM de winbind (winbind NTLM authentication helper) retire privilegios."}], "id": "CVE-2006-2194", "lastModified": "2026-06-16T22:24:31.123", "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": "2006-07-05T18:05:00.000", "references": [{"source": "security@debian.org", "url": "http://secunia.com/advisories/20963"}, {"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20967"}, {"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20987"}, {"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20996"}, {"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.debian.org/security/2006/dsa-1106"}, {"source": "security@debian.org", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:119"}, {"source": "security@debian.org", "url": "http://www.osvdb.org/26994"}, {"source": "security@debian.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/18849"}, {"source": "security@debian.org", "url": "http://www.ubuntu.com/usn/usn-310-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/20963"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20967"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20987"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20996"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.debian.org/security/2006/dsa-1106"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:119"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/26994"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/18849"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-310-1"}], "sourceIdentifier": "security@debian.org", "vendorComments": [{"comment": "Not vulnerable. The winbind plugin is not shipped with Red Hat Enterprise Linux 2.1, 3, or 4.", "lastModified": "2006-08-16T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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