CVE-2010-0211

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"37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2010-0211", "datePublished": "2010-07-27T22:00:00.000Z", "dateReserved": "2010-01-06T00:00:00.000Z", "dateUpdated": "2024-08-07T00:37:54.224Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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"La funci\u00f3n slap_modrdn2mods en modrdn.c en OpenLDAP v2.4.22 no comprueba el valor de retorno de la llamada a la funci\u00f3n smr_normalize, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n) y posiblemente ejecuci\u00f3n de comandos de su elecci\u00f3n a trav\u00e9s de una llamada a modrdn call con una cadena RDN que contenga secuencias UTF-8 inv\u00e1lidas, lo que provocar\u00e1 la liberaci\u00f3n de un puntero no v\u00e1lido ni inicializado en la funci\u00f3n slap_mods_free, como se demostr\u00f3 usando la suite de test Codenomicon LDAPv3."}], "id": "CVE-2010-0211", "lastModified": "2026-06-16T23:15:43.043", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2010-07-28T12:48:51.620", "references": [{"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"}, {"source": "cret@cert.org", "tags": ["Mailing List"], 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{"acknowledgement": "Red Hat would like to thank CERT-FI for reporting this issue.", "affected_release": [{"advisory": "RHSA-2010:0543", "cpe": "cpe:/o:redhat:enterprise_linux:4", "impact": "moderate", "package": "openldap-0:2.2.13-12.el4_8.3", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2010-07-20T00:00:00Z"}, {"advisory": "RHSA-2010:0542", "cpe": "cpe:/o:redhat:enterprise_linux:5", "impact": "moderate", "package": "openldap-0:2.3.43-12.el5_5.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-07-20T00:00:00Z"}], "bugzilla": {"description": "openldap: modrdn processing uninitialized pointer free", "id": "605448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=605448"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a modrdn call with an RDN string containing invalid UTF-8 sequences, which triggers a free of an invalid, uninitialized pointer in the slap_mods_free function, as demonstrated using the Codenomicon LDAPv3 test suite."], "name": "CVE-2010-0211", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:3", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2010-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-0211\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-0211"], "threat_severity": "Important"}

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