CVE-2011-1021

{"id": "CVE-2011-1021", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-06-21T23:55:01.897", "references": [{"url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0", "source": "secalert@redhat.com"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=526b4af47f44148c9d665e57723ed9f86634c6e3", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/02/25/5", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=680841", "source": "secalert@redhat.com"}, {"url": "https://github.com/torvalds/linux/commit/526b4af47f44148c9d665e57723ed9f86634c6e3", "tags": ["Exploit", "Patch"], "source": "secalert@redhat.com"}, {"url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=526b4af47f44148c9d665e57723ed9f86634c6e3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2011/02/25/5", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=680841", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/torvalds/linux/commit/526b4af47f44148c9d665e57723ed9f86634c6e3", "tags": ["Exploit", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "drivers/acpi/debugfs.c in the Linux kernel before 3.0 allows local users to modify arbitrary kernel memory locations by leveraging root privileges to write to the /sys/kernel/debug/acpi/custom_method file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-4347."}, {"lang": "es", "value": "drivers/acpi/debugfs.c en el kernel de Linux antes de v3.0 permite a usuarios locales modificar posiciones de memoria del kernel de su elecci\u00f3n aprovechandose de los privilegios de root para escribir en el archivo /sys/kernel/debug/acpi/custom_method. NOTA: esta vulnerabilidad existe debido a una soluci\u00f3n incompleta para el CVE-2010-4347."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F67EAF8E-BB91-43DF-ACD8-515FC95B0988", "versionEndIncluding": "2.6.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.9:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC106BDA-2EA4-41A2-AA01-6352A5C255B5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.9:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB515243-7519-4CA4-9267-D9A6798CBC49"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.9:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B672E1B6-E8E9-473F-853F-906EA56D712E"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.9:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0EA23C4F-0848-4680-ACB0-CBC57D3F8C5E"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}