CVE-2009-2911

{"id": "CVE-2009-2911", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 1.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-10-22T16:30:00.217", "references": [{"url": "http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41633", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/37167", "source": "secalert@redhat.com"}, {"url": "http://sources.redhat.com/bugzilla/show_bug.cgi?id=10750", "tags": ["Exploit"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2009/10/21/1", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/36778", "source": "secalert@redhat.com"}, {"url": "http://www.vupen.com/english/advisories/2009/2989", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=529175", "source": "secalert@redhat.com"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00627.html", "source": "secalert@redhat.com"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00793.html", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records."}, {"lang": "es", "value": "SystemTap 1.0, cuando se utiliza la opci\u00f3n \"--unprivileged\", no restringe adecuadamente ciertos tama\u00f1os de datos, lo que permite a usuarios locales (1) producir una denegaci\u00f3n de servicio o ganar privilegios a trav\u00e9s de una operaci\u00f3n de impresi\u00f3n con un gran numero de argumentos que inicia un desbordamiento de ka pila del kernel, (2) producir una denegaci\u00f3n de servicio a trav\u00e9s de expresi\u00f3n DWARF manipuladas que inician un desbordamiento de la pila del kernel, o (3) producir una denegaci\u00f3n de servicio (bucle infinito) a trav\u00e9s de vectores que inician la creaci\u00f3n de grandes tablas relacionadas con las entradas \"Entry Common Information\" (CIE) y \"Call Frame Instruction\" (CFI)."}], "lastModified": "2009-10-31T06:22:05.547", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:systemtap:systemtap:1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C36C437-D28D-452A-BAF0-4A618A61920B"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}