CVE-2011-2495

{"id": "CVE-2011-2495", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-06-13T10:24:55.827", "references": [{"url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4", "source": "secalert@redhat.com"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1d1221f375c94ef961ba8574ac4f85c8870ddd51", "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2011-1212.html", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/06/27/1", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=716825", "source": "secalert@redhat.com"}, {"url": "https://github.com/torvalds/linux/commit/1d1221f375c94ef961ba8574ac4f85c8870ddd51", "tags": ["Exploit", "Patch"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "fs/proc/base.c in the Linux kernel before 2.6.39.4 does not properly restrict access to /proc/#####/io files, which allows local users to obtain sensitive I/O statistics by polling a file, as demonstrated by discovering the length of another user's password."}, {"lang": "es", "value": "fs/proc/base.c del kernel de Linux en versiones anteriores a la 2.6.39.4 no restringe el acceso apropiadamente a los archivos /proc/#####/io, lo que facilita a usuarios locales obtener estad\u00edsticas sobre I/O confidenciales consultando un archivo, como se ha demostrado descubriendo la lengitud de la contrase\u00f1a de otro usuario."}], "lastModified": "2023-02-13T00:18:23.983", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "94597E40-EA22-414E-BF5A-A4664E943F09", "versionEndIncluding": "2.6.39.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EAAF54BC-6282-492F-BA52-8792223320ED"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2493C2FB-2BA1-4DB3-BC04-E282C9CD399D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18DBC8AF-18ED-4879-8888-23022E494D14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75EB375B-8ADF-4EAB-A3FB-ED5D35E5E719"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D49BB231-622E-4F20-97C8-E6289933912C"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2D6859AA-DA7F-4AF9-8443-05962171D6E3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9B79A89D-F048-48C5-B148-4B38A6C3953B"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BEBA9217-9105-4BA3-BE1E-FE387FECEF87"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1713DDF4-33F1-4716-84D7-FCFECCF9BCCA"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABCE5879-317D-4A33-B6DA-A9ACF553F8E9"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}