CVE-2011-2503

{"id": "CVE-2011-2503", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.7, "accessVector": "LOCAL", "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 1.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-07-26T19:55:00.793", "references": [{"url": "http://secunia.com/advisories/45377", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/46920", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=blob%3Bf=NEWS%3Bhb=304d73b1fea24af791f2a129fb141c5009eae6a8", "source": "secalert@redhat.com"}, {"url": "http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commitdiff%3Bh=ed51cfa24ca27746ab09b59280b94117dd58cba3", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2011/dsa-2348", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2503", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization."}, {"lang": "es", "value": "La funci\u00f3n insert_module en tiempo de ejecuci\u00f3n/staprun/staprun_funcs.c en la herramienta de tiempo de ejecuci\u00f3n systemtap (staprun) en SystemTap antes de v1.6 no valida correctamente un m\u00f3dulo cuando se carga, lo que permite a usuarios locales conseguir privilegios a trav\u00e9s de una condici\u00f3n de carrera entre la validaci\u00f3n de la firma y el m\u00f3dulo de inicializaci\u00f3n.\r\n"}], "lastModified": "2023-11-07T02:07:42.280", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:systemtap:systemtap:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "44665B6E-F588-42BD-9901-268D4DD93BAF", "versionEndIncluding": "1.5"}, {"criteria": "cpe:2.3:a:systemtap:systemtap:0.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04AE85B6-FE8D-4DD1-BECE-6B7146CF9D73"}, {"criteria": "cpe:2.3:a:systemtap:systemtap:0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E150AE05-60B4-4ECE-AEFA-3A230DAEBCA5"}, {"criteria": "cpe:2.3:a:systemtap:systemtap:0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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