CVE-2011-1020

{"id": "CVE-2011-1020", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-02-28T16:00:01.930", "references": [{"url": "http://openwall.com/lists/oss-security/2011/02/24/18", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://openwall.com/lists/oss-security/2011/02/25/2", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://seclists.org/fulldisclosure/2011/Jan/421", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/43496", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://securityreason.com/securityalert/8107", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.halfdog.net/Security/2011/SuidBinariesAndProcInterface/", "tags": ["Exploit", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/46567", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65693", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/10/21", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/7/368", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/7/404", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/7/414", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/7/466", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/7/474", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lkml.org/lkml/2011/2/9/417", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "The proc filesystem implementation in the Linux kernel 2.6.37 and earlier does not restrict access to the /proc directory tree of a process after this process performs an exec of a setuid program, which allows local users to obtain sensitive information or cause a denial of service via open, lseek, read, and write system calls."}, {"lang": "es", "value": "La implementaci\u00f3n del sistema de ficheros proc en el Kernel de Linux v2.6.37 y anteriores no restringe el acceso a un proceso del \u00e1rbol del directorio /proc despu\u00e9s de realizar este un proceso exec en un programa setuid, permite a usuarios locales obtener informaci\u00f3n sensible o provocar una denegaci\u00f3n de servicio a trav\u00e9s de llamadas open, lseek, read y write al sistema."}], "lastModified": "2020-08-12T16:35:27.087", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76630B45-B590-4651-972E-F938A83010C0", "versionEndExcluding": "2.6.37"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}