CVE-2012-2100

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2012/04/12/11", "name": "[oss-security] 20120412 Re: fix to CVE-2009-4307", "tags": [], "refsource": "MLIST"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=809687", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=809687", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2", "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2", "tags": [], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/d50f2ab6f050311dbf7b8f5501b25f0bf64a439b", "name": "https://github.com/torvalds/linux/commit/d50f2ab6f050311dbf7b8f5501b25f0bf64a439b", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/53414", "name": "53414", "tags": [], "refsource": "BID"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1445.html", "name": "RHSA-2012:1445", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1580.html", "name": "RHSA-2012:1580", "tags": [], "refsource": "REDHAT"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d50f2ab6f050311dbf7b8f5501b25f0bf64a439b", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d50f2ab6f050311dbf7b8f5501b25f0bf64a439b", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 3.2.2, on the x86 platform and unspecified other platforms, allows user-assisted remote attackers to trigger inconsistent filesystem-groups data and possibly cause a denial of service via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value). NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-4307."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-189"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-2100", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "HIGH", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}}, "publishedDate": "2012-07-03T16:40Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:x86:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.2.1"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.2:*:*:*:*:*:x86:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-13T04:33Z"}